85072515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 160496640

約数和(自身を除く): 75424125

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 667, 759, 773, 957, 1265, 1595, 2001, 2319, 3335, 3795, 3865, 4785, 7337, 8503, 10005, 11595, 17779, 22011, 22417, 25509, 36685, 42515, 53337, 67251, 88895, 110055, 112085, 127545, 195569, 246587, 266685, 336255, 515591, 586707, 739761, 977845, 1232935, 1546773, 2577955, 2933535, 3698805, 5671501, 7733865, 17014503, 28357505, 85072515]

約数ペア:

[(1, 85072515), (3, 28357505), (5, 17014503), (11, 7733865), (15, 5671501), (23, 3698805), (29, 2933535), (33, 2577955), (55, 1546773), (69, 1232935), (87, 977845), (115, 739761), (145, 586707), (165, 515591), (253, 336255), (319, 266685), (345, 246587), (435, 195569), (667, 127545), (759, 112085), (773, 110055), (957, 88895), (1265, 67251), (1595, 53337), (2001, 42515), (2319, 36685), (3335, 25509), (3795, 22417), (3865, 22011), (4785, 17779), (7337, 11595), (8503, 10005)]