51103665

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18617}}^1$

素因数の和:18689

約数の個数: 24

約数和(自身を含む): 90036648

約数和(自身を除く): 38932983

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 18617, 55851, 93085, 167553, 279255, 837765, 1135637, 3406911, 5678185, 10220733, 17034555, 51103665]

約数ペア:

[(1, 51103665), (3, 17034555), (5, 10220733), (9, 5678185), (15, 3406911), (45, 1135637), (61, 837765), (183, 279255), (305, 167553), (549, 93085), (915, 55851), (2745, 18617)]