123669975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 241805952

約数和(自身を除く): 118135977

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 169, 195, 275, 325, 429, 507, 715, 825, 845, 887, 975, 1859, 2145, 2535, 2661, 3575, 4225, 4435, 5577, 9295, 9757, 10725, 11531, 12675, 13305, 22175, 27885, 29271, 34593, 46475, 48785, 57655, 66525, 126841, 139425, 146355, 149903, 172965, 243925, 288275, 380523, 449709, 634205, 731775, 749515, 864825, 1648933, 1902615, 2248545, 3171025, 3747575, 4946799, 8244665, 9513075, 11242725, 24733995, 41223325, 123669975]

約数ペア:

[(1, 123669975), (3, 41223325), (5, 24733995), (11, 11242725), (13, 9513075), (15, 8244665), (25, 4946799), (33, 3747575), (39, 3171025), (55, 2248545), (65, 1902615), (75, 1648933), (143, 864825), (165, 749515), (169, 731775), (195, 634205), (275, 449709), (325, 380523), (429, 288275), (507, 243925), (715, 172965), (825, 149903), (845, 146355), (887, 139425), (975, 126841), (1859, 66525), (2145, 57655), (2535, 48785), (2661, 46475), (3575, 34593), (4225, 29271), (4435, 27885), (5577, 22175), (9295, 13305), (9757, 12675), (10725, 11531)]