25391010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2557}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 61146432

約数和(自身を除く): 35755422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 2557, 3310, 4965, 5114, 7671, 9930, 12785, 15342, 25570, 38355, 76710, 846367, 1692734, 2539101, 4231835, 5078202, 8463670, 12695505, 25391010]

約数ペア:

[(1, 25391010), (2, 12695505), (3, 8463670), (5, 5078202), (6, 4231835), (10, 2539101), (15, 1692734), (30, 846367), (331, 76710), (662, 38355), (993, 25570), (1655, 15342), (1986, 12785), (2557, 9930), (3310, 7671), (4965, 5114)]