669346525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 911191680

約数和(自身を除く): 241845155

約数列:

[1, 5, 17, 25, 41, 85, 107, 205, 359, 425, 535, 697, 1025, 1795, 1819, 2675, 3485, 4387, 6103, 8975, 9095, 14719, 17425, 21935, 30515, 38413, 45475, 73595, 74579, 109675, 152575, 192065, 250223, 367975, 372895, 653021, 960325, 1251115, 1574933, 1864475, 3265105, 6255575, 7874665, 16325525, 26773861, 39373325, 133869305, 669346525]

約数ペア:

[(1, 669346525), (5, 133869305), (17, 39373325), (25, 26773861), (41, 16325525), (85, 7874665), (107, 6255575), (205, 3265105), (359, 1864475), (425, 1574933), (535, 1251115), (697, 960325), (1025, 653021), (1795, 372895), (1819, 367975), (2675, 250223), (3485, 192065), (4387, 152575), (6103, 109675), (8975, 74579), (9095, 73595), (14719, 45475), (17425, 38413), (21935, 30515)]