64873335

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{15959}}^1$

素因数の和:16238

約数の個数: 16

約数和(自身を含む): 104186880

約数和(自身を除く): 39313545

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 15959, 47877, 79795, 239385, 4324889, 12974667, 21624445, 64873335]

約数ペア:

[(1, 64873335), (3, 21624445), (5, 12974667), (15, 4324889), (271, 239385), (813, 79795), (1355, 47877), (4065, 15959)]