1631685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 3064320

約数和(自身を除く): 1432635

約数列:

[1, 3, 5, 11, 15, 29, 31, 33, 55, 87, 93, 121, 145, 155, 165, 319, 341, 363, 435, 465, 605, 899, 957, 1023, 1595, 1705, 1815, 2697, 3509, 3751, 4495, 4785, 5115, 9889, 10527, 11253, 13485, 17545, 18755, 29667, 49445, 52635, 56265, 108779, 148335, 326337, 543895, 1631685]

約数ペア:

[(1, 1631685), (3, 543895), (5, 326337), (11, 148335), (15, 108779), (29, 56265), (31, 52635), (33, 49445), (55, 29667), (87, 18755), (93, 17545), (121, 13485), (145, 11253), (155, 10527), (165, 9889), (319, 5115), (341, 4785), (363, 4495), (435, 3751), (465, 3509), (605, 2697), (899, 1815), (957, 1705), (1023, 1595)]