4004955

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 7060560

約数和(自身を除く): 3055605

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1459, 2745, 4377, 7295, 13131, 21885, 65655, 88999, 266997, 444995, 800991, 1334985, 4004955]

約数ペア:

[(1, 4004955), (3, 1334985), (5, 800991), (9, 444995), (15, 266997), (45, 88999), (61, 65655), (183, 21885), (305, 13131), (549, 7295), (915, 4377), (1459, 2745)]