85739815

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 121564800

約数和(自身を除く): 35824985

約数列:

[1, 5, 7, 35, 41, 149, 205, 287, 401, 745, 1043, 1435, 2005, 2807, 5215, 6109, 14035, 16441, 30545, 42763, 59749, 82205, 115087, 213815, 298745, 418243, 575435, 2091215, 2449709, 12248545, 17147963, 85739815]

約数ペア:

[(1, 85739815), (5, 17147963), (7, 12248545), (35, 2449709), (41, 2091215), (149, 575435), (205, 418243), (287, 298745), (401, 213815), (745, 115087), (1043, 82205), (1435, 59749), (2005, 42763), (2807, 30545), (5215, 16441), (6109, 14035)]