25435790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 47282400

約数和(自身を除く): 21846610

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 397, 430, 745, 794, 1490, 1985, 3970, 6407, 12814, 17071, 32035, 34142, 59153, 64070, 85355, 118306, 170710, 295765, 591530, 2543579, 5087158, 12717895, 25435790]

約数ペア:

[(1, 25435790), (2, 12717895), (5, 5087158), (10, 2543579), (43, 591530), (86, 295765), (149, 170710), (215, 118306), (298, 85355), (397, 64070), (430, 59153), (745, 34142), (794, 32035), (1490, 17071), (1985, 12814), (3970, 6407)]