127620445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 175115520

約数和(自身を除く): 47495075

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2251, 2465, 3335, 11255, 11339, 38267, 51773, 56695, 65279, 191335, 258865, 326395, 880141, 1109743, 1501417, 4400705, 5548715, 7507085, 25524089, 127620445]

約数ペア:

[(1, 127620445), (5, 25524089), (17, 7507085), (23, 5548715), (29, 4400705), (85, 1501417), (115, 1109743), (145, 880141), (391, 326395), (493, 258865), (667, 191335), (1955, 65279), (2251, 56695), (2465, 51773), (3335, 38267), (11255, 11339)]