4087305

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 7205640

約数和(自身を除く): 3118335

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1489, 2745, 4467, 7445, 13401, 22335, 67005, 90829, 272487, 454145, 817461, 1362435, 4087305]

約数ペア:

[(1, 4087305), (3, 1362435), (5, 817461), (9, 454145), (15, 272487), (45, 90829), (61, 67005), (183, 22335), (305, 13401), (549, 7445), (915, 4467), (1489, 2745)]