13380675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 28158912

約数和(自身を除く): 14778237

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 331, 385, 525, 539, 735, 825, 993, 1155, 1225, 1617, 1655, 1925, 2317, 2695, 3641, 3675, 4965, 5775, 6951, 8085, 8275, 10923, 11585, 13475, 16219, 18205, 24825, 25487, 34755, 40425, 48657, 54615, 57925, 76461, 81095, 91025, 127435, 173775, 178409, 243285, 273075, 382305, 405475, 535227, 637175, 892045, 1216425, 1911525, 2676135, 4460225, 13380675]

約数ペア:

[(1, 13380675), (3, 4460225), (5, 2676135), (7, 1911525), (11, 1216425), (15, 892045), (21, 637175), (25, 535227), (33, 405475), (35, 382305), (49, 273075), (55, 243285), (75, 178409), (77, 173775), (105, 127435), (147, 91025), (165, 81095), (175, 76461), (231, 57925), (245, 54615), (275, 48657), (331, 40425), (385, 34755), (525, 25487), (539, 24825), (735, 18205), (825, 16219), (993, 13475), (1155, 11585), (1225, 10923), (1617, 8275), (1655, 8085), (1925, 6951), (2317, 5775), (2695, 4965), (3641, 3675)]