12245385

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 20331648

約数和(自身を除く): 8086263

約数列:

[1, 3, 5, 15, 53, 73, 159, 211, 219, 265, 365, 633, 795, 1055, 1095, 3165, 3869, 11183, 11607, 15403, 19345, 33549, 46209, 55915, 58035, 77015, 167745, 231045, 816359, 2449077, 4081795, 12245385]

約数ペア:

[(1, 12245385), (3, 4081795), (5, 2449077), (15, 816359), (53, 231045), (73, 167745), (159, 77015), (211, 58035), (219, 55915), (265, 46209), (365, 33549), (633, 19345), (795, 15403), (1055, 11607), (1095, 11183), (3165, 3869)]