64830075

素因数分解:

$3^1\times 5^2\times {\mathrm{751}}^1\times {\mathrm{1151}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 107421696

約数和(自身を除く): 42591621

約数列:

[1, 3, 5, 15, 25, 75, 751, 1151, 2253, 3453, 3755, 5755, 11265, 17265, 18775, 28775, 56325, 86325, 864401, 2593203, 4322005, 12966015, 21610025, 64830075]

約数ペア:

[(1, 64830075), (3, 21610025), (5, 12966015), (15, 4322005), (25, 2593203), (75, 864401), (751, 86325), (1151, 56325), (2253, 28775), (3453, 18775), (3755, 17265), (5755, 11265)]