156637605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5167}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 261955584

約数和(自身を除く): 105317979

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 5167, 6063, 10105, 15501, 25835, 30315, 77505, 222181, 242849, 666543, 728547, 1110905, 1214245, 3332715, 3642735, 10442507, 31327521, 52212535, 156637605]

約数ペア:

[(1, 156637605), (3, 52212535), (5, 31327521), (15, 10442507), (43, 3642735), (47, 3332715), (129, 1214245), (141, 1110905), (215, 728547), (235, 666543), (645, 242849), (705, 222181), (2021, 77505), (5167, 30315), (6063, 25835), (10105, 15501)]