2158035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 1863885

約数列:

[1, 3, 5, 11, 15, 29, 33, 41, 55, 87, 121, 123, 145, 165, 205, 319, 363, 435, 451, 605, 615, 957, 1189, 1353, 1595, 1815, 2255, 3509, 3567, 4785, 4961, 5945, 6765, 10527, 13079, 14883, 17545, 17835, 24805, 39237, 52635, 65395, 74415, 143869, 196185, 431607, 719345, 2158035]

約数ペア:

[(1, 2158035), (3, 719345), (5, 431607), (11, 196185), (15, 143869), (29, 74415), (33, 65395), (41, 52635), (55, 39237), (87, 24805), (121, 17835), (123, 17545), (145, 14883), (165, 13079), (205, 10527), (319, 6765), (363, 5945), (435, 4961), (451, 4785), (605, 3567), (615, 3509), (957, 2255), (1189, 1815), (1353, 1595)]