42687495

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15551}}^1$

素因数の和:15623

約数の個数: 24

約数和(自身を含む): 75209472

約数和(自身を除く): 32521977

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 15551, 46653, 77755, 139959, 233265, 699795, 948611, 2845833, 4743055, 8537499, 14229165, 42687495]

約数ペア:

[(1, 42687495), (3, 14229165), (5, 8537499), (9, 4743055), (15, 2845833), (45, 948611), (61, 699795), (183, 233265), (305, 139959), (549, 77755), (915, 46653), (2745, 15551)]