155622805

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 206968608

約数和(自身を除く): 51345803

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 4283, 7267, 21415, 36335, 55679, 184169, 278395, 723827, 920845, 2394197, 3619135, 11970985, 31124561, 155622805]

約数ペア:

[(1, 155622805), (5, 31124561), (13, 11970985), (43, 3619135), (65, 2394197), (169, 920845), (215, 723827), (559, 278395), (845, 184169), (2795, 55679), (4283, 36335), (7267, 21415)]