73307905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 26040575

約数列:

[1, 5, 11, 43, 55, 139, 215, 223, 473, 695, 1115, 1529, 2365, 2453, 5977, 7645, 9589, 12265, 29885, 30997, 47945, 65747, 105479, 154985, 328735, 340967, 527395, 1332871, 1704835, 6664355, 14661581, 73307905]

約数ペア:

[(1, 73307905), (5, 14661581), (11, 6664355), (43, 1704835), (55, 1332871), (139, 527395), (215, 340967), (223, 328735), (473, 154985), (695, 105479), (1115, 65747), (1529, 47945), (2365, 30997), (2453, 29885), (5977, 12265), (7645, 9589)]