31970185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3301}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 41605200

約数和(自身を除く): 9635015

約数列:

[1, 5, 13, 65, 149, 745, 1937, 3301, 9685, 16505, 42913, 214565, 491849, 2459245, 6394037, 31970185]

約数ペア:

[(1, 31970185), (5, 6394037), (13, 2459245), (65, 491849), (149, 214565), (745, 42913), (1937, 16505), (3301, 9685)]