65215245

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39887}}^1$

素因数の和:40004

約数の個数: 16

約数和(自身を含む): 105304320

約数和(自身を除く): 40089075

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 39887, 119661, 199435, 598305, 4347683, 13043049, 21738415, 65215245]

約数ペア:

[(1, 65215245), (3, 21738415), (5, 13043049), (15, 4347683), (109, 598305), (327, 199435), (545, 119661), (1635, 39887)]