12207015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 21510528

約数和(自身を除く): 9303513

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 4447, 13341, 22235, 40023, 66705, 200115, 271267, 813801, 1356335, 2441403, 4069005, 12207015]

約数ペア:

[(1, 12207015), (3, 4069005), (5, 2441403), (9, 1356335), (15, 813801), (45, 271267), (61, 200115), (183, 66705), (305, 40023), (549, 22235), (915, 13341), (2745, 4447)]