66671615

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 84103488

約数和(自身を除く): 17431873

約数列:

[1, 5, 47, 53, 101, 235, 265, 505, 2491, 2809, 4747, 5353, 12455, 14045, 23735, 26765, 132023, 251591, 283709, 660115, 1257955, 1418545, 13334323, 66671615]

約数ペア:

[(1, 66671615), (5, 13334323), (47, 1418545), (53, 1257955), (101, 660115), (235, 283709), (265, 251591), (505, 132023), (2491, 26765), (2809, 23735), (4747, 14045), (5353, 12455)]