30888965

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 39730680

約数和(自身を除く): 8841715

約数列:

[1, 5, 19, 95, 109, 157, 361, 545, 785, 1805, 2071, 2983, 10355, 14915, 17113, 39349, 56677, 85565, 196745, 283385, 325147, 1625735, 6177793, 30888965]

約数ペア:

[(1, 30888965), (5, 6177793), (19, 1625735), (95, 325147), (109, 283385), (157, 196745), (361, 85565), (545, 56677), (785, 39349), (1805, 17113), (2071, 14915), (2983, 10355)]