668889375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 1435940352

約数和(自身を除く): 767050977

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 41, 55, 75, 77, 105, 113, 123, 125, 165, 175, 205, 231, 275, 287, 339, 375, 385, 451, 525, 565, 615, 625, 791, 825, 861, 875, 1025, 1155, 1243, 1353, 1375, 1435, 1695, 1875, 1925, 2255, 2373, 2625, 2825, 3075, 3157, 3729, 3955, 4125, 4305, 4375, 4633, 5125, 5775, 6215, 6765, 6875, 7175, 8475, 8701, 9471, 9625, 11275, 11865, 13125, 13899, 14125, 15375, 15785, 18645, 19775, 20625, 21525, 23165, 25625, 26103, 28875, 31075, 32431, 33825, 35875, 42375, 43505, 47355, 48125, 50963, 56375, 59325, 69495, 70625, 76875, 78925, 93225, 97293, 98875, 107625, 115825, 130515, 144375, 152889, 155375, 162155, 169125, 179375, 211875, 217525, 236775, 254815, 281875, 296625, 347475, 356741, 394625, 466125, 486465, 494375, 538125, 579125, 652575, 764445, 776875, 810775, 845625, 1070223, 1087625, 1183875, 1274075, 1483125, 1737375, 1783705, 1973125, 2330625, 2432325, 2895625, 3262875, 3822225, 4053875, 5351115, 5438125, 5919375, 6370375, 8686875, 8918525, 12161625, 16314375, 19111125, 20269375, 26755575, 31851875, 44592625, 60808125, 95555625, 133777875, 222963125, 668889375]

約数ペア:

[(1, 668889375), (3, 222963125), (5, 133777875), (7, 95555625), (11, 60808125), (15, 44592625), (21, 31851875), (25, 26755575), (33, 20269375), (35, 19111125), (41, 16314375), (55, 12161625), (75, 8918525), (77, 8686875), (105, 6370375), (113, 5919375), (123, 5438125), (125, 5351115), (165, 4053875), (175, 3822225), (205, 3262875), (231, 2895625), (275, 2432325), (287, 2330625), (339, 1973125), (375, 1783705), (385, 1737375), (451, 1483125), (525, 1274075), (565, 1183875), (615, 1087625), (625, 1070223), (791, 845625), (825, 810775), (861, 776875), (875, 764445), (1025, 652575), (1155, 579125), (1243, 538125), (1353, 494375), (1375, 486465), (1435, 466125), (1695, 394625), (1875, 356741), (1925, 347475), (2255, 296625), (2373, 281875), (2625, 254815), (2825, 236775), (3075, 217525), (3157, 211875), (3729, 179375), (3955, 169125), (4125, 162155), (4305, 155375), (4375, 152889), (4633, 144375), (5125, 130515), (5775, 115825), (6215, 107625), (6765, 98875), (6875, 97293), (7175, 93225), (8475, 78925), (8701, 76875), (9471, 70625), (9625, 69495), (11275, 59325), (11865, 56375), (13125, 50963), (13899, 48125), (14125, 47355), (15375, 43505), (15785, 42375), (18645, 35875), (19775, 33825), (20625, 32431), (21525, 31075), (23165, 28875), (25625, 26103)]