64557495

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4673}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 112288176

約数和(自身を除く): 47730681

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 4673, 13815, 14019, 23365, 42057, 70095, 210285, 1434611, 4303833, 7173055, 12911499, 21519165, 64557495]

約数ペア:

[(1, 64557495), (3, 21519165), (5, 12911499), (9, 7173055), (15, 4303833), (45, 1434611), (307, 210285), (921, 70095), (1535, 42057), (2763, 23365), (4605, 14019), (4673, 13815)]