72207225

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5261}}^1$

素因数の和:5338

約数の個数: 36

約数和(自身を含む): 131476332

約数和(自身を除く): 59269107

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 5261, 13725, 15783, 26305, 47349, 78915, 131525, 236745, 320921, 394575, 962763, 1183725, 1604605, 2888289, 4813815, 8023025, 14441445, 24069075, 72207225]

約数ペア:

[(1, 72207225), (3, 24069075), (5, 14441445), (9, 8023025), (15, 4813815), (25, 2888289), (45, 1604605), (61, 1183725), (75, 962763), (183, 394575), (225, 320921), (305, 236745), (549, 131525), (915, 78915), (1525, 47349), (2745, 26305), (4575, 15783), (5261, 13725)]