157905

素因数分解:

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

素因数の和:62

約数の個数: 36

約数和(自身を含む): 311220

約数和(自身を除く): 153315

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 121, 145, 165, 261, 319, 363, 435, 495, 605, 957, 1089, 1305, 1595, 1815, 2871, 3509, 4785, 5445, 10527, 14355, 17545, 31581, 52635, 157905]

約数ペア:

[(1, 157905), (3, 52635), (5, 31581), (9, 17545), (11, 14355), (15, 10527), (29, 5445), (33, 4785), (45, 3509), (55, 2871), (87, 1815), (99, 1595), (121, 1305), (145, 1089), (165, 957), (261, 605), (319, 495), (363, 435)]