9161425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 13985216

約数和(自身を除く): 4823791

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 4027, 20135, 28189, 52351, 100675, 140945, 261755, 366457, 704725, 1308775, 1832285, 9161425]

約数ペア:

[(1, 9161425), (5, 1832285), (7, 1308775), (13, 704725), (25, 366457), (35, 261755), (65, 140945), (91, 100675), (175, 52351), (325, 28189), (455, 20135), (2275, 4027)]