15513550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 32185440

約数和(自身を除く): 16671890

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 823, 1450, 1646, 1885, 3770, 4115, 8230, 9425, 10699, 18850, 20575, 21398, 23867, 41150, 47734, 53495, 106990, 119335, 238670, 267475, 310271, 534950, 596675, 620542, 1193350, 1551355, 3102710, 7756775, 15513550]

約数ペア:

[(1, 15513550), (2, 7756775), (5, 3102710), (10, 1551355), (13, 1193350), (25, 620542), (26, 596675), (29, 534950), (50, 310271), (58, 267475), (65, 238670), (130, 119335), (145, 106990), (290, 53495), (325, 47734), (377, 41150), (650, 23867), (725, 21398), (754, 20575), (823, 18850), (1450, 10699), (1646, 9425), (1885, 8230), (3770, 4115)]