12488795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 18763488

約数和(自身を除く): 6274693

約数列:

[1, 5, 11, 17, 19, 37, 55, 85, 95, 185, 187, 209, 323, 361, 407, 629, 703, 935, 1045, 1615, 1805, 2035, 3145, 3515, 3553, 3971, 6137, 6919, 7733, 11951, 13357, 17765, 19855, 30685, 34595, 38665, 59755, 66785, 67507, 131461, 146927, 227069, 337535, 657305, 734635, 1135345, 2497759, 12488795]

約数ペア:

[(1, 12488795), (5, 2497759), (11, 1135345), (17, 734635), (19, 657305), (37, 337535), (55, 227069), (85, 146927), (95, 131461), (185, 67507), (187, 66785), (209, 59755), (323, 38665), (361, 34595), (407, 30685), (629, 19855), (703, 17765), (935, 13357), (1045, 11951), (1615, 7733), (1805, 6919), (2035, 6137), (3145, 3971), (3515, 3553)]