7882875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:59

約数の個数: 144

約数和(自身を含む): 19420128

約数和(自身を除く): 11537253

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 49, 55, 63, 65, 75, 77, 91, 99, 105, 117, 125, 143, 147, 165, 175, 195, 225, 231, 245, 273, 275, 315, 325, 375, 385, 429, 441, 455, 495, 525, 539, 585, 637, 693, 715, 735, 819, 825, 875, 975, 1001, 1125, 1155, 1225, 1287, 1365, 1375, 1575, 1617, 1625, 1911, 1925, 2145, 2205, 2275, 2475, 2625, 2695, 2925, 3003, 3185, 3465, 3575, 3675, 4095, 4125, 4851, 4875, 5005, 5733, 5775, 6125, 6435, 6825, 7007, 7875, 8085, 9009, 9555, 9625, 10725, 11025, 11375, 12375, 13475, 14625, 15015, 15925, 17325, 17875, 18375, 20475, 21021, 24255, 25025, 28665, 28875, 32175, 34125, 35035, 40425, 45045, 47775, 53625, 55125, 63063, 67375, 75075, 79625, 86625, 102375, 105105, 121275, 125125, 143325, 160875, 175175, 202125, 225225, 238875, 315315, 375375, 525525, 606375, 716625, 875875, 1126125, 1576575, 2627625, 7882875]

約数ペア:

[(1, 7882875), (3, 2627625), (5, 1576575), (7, 1126125), (9, 875875), (11, 716625), (13, 606375), (15, 525525), (21, 375375), (25, 315315), (33, 238875), (35, 225225), (39, 202125), (45, 175175), (49, 160875), (55, 143325), (63, 125125), (65, 121275), (75, 105105), (77, 102375), (91, 86625), (99, 79625), (105, 75075), (117, 67375), (125, 63063), (143, 55125), (147, 53625), (165, 47775), (175, 45045), (195, 40425), (225, 35035), (231, 34125), (245, 32175), (273, 28875), (275, 28665), (315, 25025), (325, 24255), (375, 21021), (385, 20475), (429, 18375), (441, 17875), (455, 17325), (495, 15925), (525, 15015), (539, 14625), (585, 13475), (637, 12375), (693, 11375), (715, 11025), (735, 10725), (819, 9625), (825, 9555), (875, 9009), (975, 8085), (1001, 7875), (1125, 7007), (1155, 6825), (1225, 6435), (1287, 6125), (1365, 5775), (1375, 5733), (1575, 5005), (1617, 4875), (1625, 4851), (1911, 4125), (1925, 4095), (2145, 3675), (2205, 3575), (2275, 3465), (2475, 3185), (2625, 3003), (2695, 2925)]