201615435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{640049}}^1$

素因数の和:640067

約数の個数: 24

約数和(自身を含む): 399391200

約数和(自身を除く): 197775765

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 640049, 1920147, 3200245, 4480343, 5760441, 9600735, 13441029, 22401715, 28802205, 40323087, 67205145, 201615435]

約数ペア:

[(1, 201615435), (3, 67205145), (5, 40323087), (7, 28802205), (9, 22401715), (15, 13441029), (21, 9600735), (35, 5760441), (45, 4480343), (63, 3200245), (105, 1920147), (315, 640049)]