15810215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 19577376

約数和(自身を除く): 3767161

約数列:

[1, 5, 41, 205, 233, 331, 1165, 1655, 9553, 13571, 47765, 67855, 77123, 385615, 3162043, 15810215]

約数ペア:

[(1, 15810215), (5, 3162043), (41, 385615), (205, 77123), (233, 67855), (331, 47765), (1165, 13571), (1655, 9553)]