49647975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3917}}^1$

素因数の和:3956

約数の個数: 36

約数和(自身を含む): 88907256

約数和(自身を除く): 39259281

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 3917, 4225, 11751, 12675, 19585, 50921, 58755, 97925, 152763, 254605, 293775, 661973, 763815, 1273025, 1985919, 3309865, 3819075, 9929595, 16549325, 49647975]

約数ペア:

[(1, 49647975), (3, 16549325), (5, 9929595), (13, 3819075), (15, 3309865), (25, 1985919), (39, 1273025), (65, 763815), (75, 661973), (169, 293775), (195, 254605), (325, 152763), (507, 97925), (845, 58755), (975, 50921), (2535, 19585), (3917, 12675), (4225, 11751)]