204464065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 282240000

約数和(自身を除く): 77775935

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 3499, 4495, 11687, 17495, 45487, 58435, 101471, 108469, 227435, 507355, 542345, 1319123, 1410097, 3145601, 6595615, 7050485, 15728005, 40892813, 204464065]

約数ペア:

[(1, 204464065), (5, 40892813), (13, 15728005), (29, 7050485), (31, 6595615), (65, 3145601), (145, 1410097), (155, 1319123), (377, 542345), (403, 507355), (899, 227435), (1885, 108469), (2015, 101471), (3499, 58435), (4495, 45487), (11687, 17495)]