1028512765

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1549}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 1439193600

約数和(自身を除く): 410680835

約数列:

[1, 5, 7, 35, 61, 305, 311, 427, 1549, 1555, 2135, 2177, 7745, 10843, 10885, 18971, 54215, 94489, 94855, 132797, 472445, 481739, 661423, 663985, 2408695, 3307115, 3372173, 16860865, 29386079, 146930395, 205702553, 1028512765]

約数ペア:

[(1, 1028512765), (5, 205702553), (7, 146930395), (35, 29386079), (61, 16860865), (305, 3372173), (311, 3307115), (427, 2408695), (1549, 663985), (1555, 661423), (2135, 481739), (2177, 472445), (7745, 132797), (10843, 94855), (10885, 94489), (18971, 54215)]