156998385

素因数分解:

$3^3\times 5^1\times {\mathrm{1162951}}^1$

素因数の和:1162965

約数の個数: 16

約数和(自身を含む): 279108480

約数和(自身を除く): 122110095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1162951, 3488853, 5814755, 10466559, 17444265, 31399677, 52332795, 156998385]

約数ペア:

[(1, 156998385), (3, 52332795), (5, 31399677), (9, 17444265), (15, 10466559), (27, 5814755), (45, 3488853), (135, 1162951)]