157430650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{242201}}^1$

素因数の和:242226

約数の個数: 24

約数和(自身を含む): 315347004

約数和(自身を除く): 157916354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 242201, 484402, 1211005, 2422010, 3148613, 6055025, 6297226, 12110050, 15743065, 31486130, 78715325, 157430650]

約数ペア:

[(1, 157430650), (2, 78715325), (5, 31486130), (10, 15743065), (13, 12110050), (25, 6297226), (26, 6055025), (50, 3148613), (65, 2422010), (130, 1211005), (325, 484402), (650, 242201)]