156910005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71161}}^1$

素因数の和:71186

約数の個数: 36

約数和(自身を含む): 316386252

約数和(自身を除く): 159476247

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 71161, 213483, 355805, 498127, 640449, 1067415, 1494381, 2490635, 3202245, 3486889, 4483143, 7471905, 10460667, 17434445, 22415715, 31382001, 52303335, 156910005]

約数ペア:

[(1, 156910005), (3, 52303335), (5, 31382001), (7, 22415715), (9, 17434445), (15, 10460667), (21, 7471905), (35, 4483143), (45, 3486889), (49, 3202245), (63, 2490635), (105, 1494381), (147, 1067415), (245, 640449), (315, 498127), (441, 355805), (735, 213483), (2205, 71161)]