12312495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 23123880

約数和(自身を除く): 10811385

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 1619, 2535, 4857, 7605, 8095, 14571, 21047, 24285, 63141, 72855, 105235, 189423, 273611, 315705, 820833, 947115, 1368055, 2462499, 4104165, 12312495]

約数ペア:

[(1, 12312495), (3, 4104165), (5, 2462499), (9, 1368055), (13, 947115), (15, 820833), (39, 315705), (45, 273611), (65, 189423), (117, 105235), (169, 72855), (195, 63141), (507, 24285), (585, 21047), (845, 14571), (1521, 8095), (1619, 7605), (2535, 4857)]