161962505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 207301248

約数和(自身を除く): 45338743

約数列:

[1, 5, 37, 41, 131, 163, 185, 205, 655, 815, 1517, 4847, 5371, 6031, 6683, 7585, 21353, 24235, 26855, 30155, 33415, 106765, 198727, 247271, 790061, 875473, 993635, 1236355, 3950305, 4377365, 32392501, 161962505]

約数ペア:

[(1, 161962505), (5, 32392501), (37, 4377365), (41, 3950305), (131, 1236355), (163, 993635), (185, 875473), (205, 790061), (655, 247271), (815, 198727), (1517, 106765), (4847, 33415), (5371, 30155), (6031, 26855), (6683, 24235), (7585, 21353)]