25490310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 65401344

約数和(自身を除く): 39911034

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 151, 170, 255, 302, 331, 453, 510, 662, 755, 906, 993, 1510, 1655, 1986, 2265, 2567, 3310, 4530, 4965, 5134, 5627, 7701, 9930, 11254, 12835, 15402, 16881, 25670, 28135, 33762, 38505, 49981, 56270, 77010, 84405, 99962, 149943, 168810, 249905, 299886, 499810, 749715, 849677, 1499430, 1699354, 2549031, 4248385, 5098062, 8496770, 12745155, 25490310]

約数ペア:

[(1, 25490310), (2, 12745155), (3, 8496770), (5, 5098062), (6, 4248385), (10, 2549031), (15, 1699354), (17, 1499430), (30, 849677), (34, 749715), (51, 499810), (85, 299886), (102, 249905), (151, 168810), (170, 149943), (255, 99962), (302, 84405), (331, 77010), (453, 56270), (510, 49981), (662, 38505), (755, 33762), (906, 28135), (993, 25670), (1510, 16881), (1655, 15402), (1986, 12835), (2265, 11254), (2567, 9930), (3310, 7701), (4530, 5627), (4965, 5134)]