12221235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 22952592

約数和(自身を除く): 10731357

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 1607, 2535, 4821, 7605, 8035, 14463, 20891, 24105, 62673, 72315, 104455, 188019, 271583, 313365, 814749, 940095, 1357915, 2444247, 4073745, 12221235]

約数ペア:

[(1, 12221235), (3, 4073745), (5, 2444247), (9, 1357915), (13, 940095), (15, 814749), (39, 313365), (45, 271583), (65, 188019), (117, 104455), (169, 72315), (195, 62673), (507, 24105), (585, 20891), (845, 14463), (1521, 8035), (1607, 7605), (2535, 4821)]