620490695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{941}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 857295360

約数和(自身を除く): 236804665

約数列:

[1, 5, 11, 19, 55, 95, 209, 631, 941, 1045, 3155, 4705, 6941, 10351, 11989, 17879, 34705, 51755, 59945, 89395, 131879, 196669, 593771, 659395, 983345, 2968855, 6531481, 11281649, 32657405, 56408245, 124098139, 620490695]

約数ペア:

[(1, 620490695), (5, 124098139), (11, 56408245), (19, 32657405), (55, 11281649), (95, 6531481), (209, 2968855), (631, 983345), (941, 659395), (1045, 593771), (3155, 196669), (4705, 131879), (6941, 89395), (10351, 59945), (11989, 51755), (17879, 34705)]