49912655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 66784704

約数和(自身を除く): 16872049

約数列:

[1, 5, 13, 65, 67, 73, 157, 335, 365, 785, 871, 949, 2041, 4355, 4745, 4891, 10205, 10519, 11461, 24455, 52595, 57305, 63583, 136747, 148993, 317915, 683735, 744965, 767887, 3839435, 9982531, 49912655]

約数ペア:

[(1, 49912655), (5, 9982531), (13, 3839435), (65, 767887), (67, 744965), (73, 683735), (157, 317915), (335, 148993), (365, 136747), (785, 63583), (871, 57305), (949, 52595), (2041, 24455), (4355, 11461), (4745, 10519), (4891, 10205)]