30913775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 39692400

約数和(自身を除く): 8778625

約数列:

[1, 5, 25, 43, 149, 193, 215, 745, 965, 1075, 3725, 4825, 6407, 8299, 28757, 32035, 41495, 143785, 160175, 207475, 718925, 1236551, 6182755, 30913775]

約数ペア:

[(1, 30913775), (5, 6182755), (25, 1236551), (43, 718925), (149, 207475), (193, 160175), (215, 143785), (745, 41495), (965, 32035), (1075, 28757), (3725, 8299), (4825, 6407)]