12142735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 17210880

約数和(自身を除く): 5068145

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 331, 667, 1265, 1595, 1655, 3335, 3641, 7337, 7613, 9599, 18205, 36685, 38065, 47995, 83743, 105589, 220777, 418715, 527945, 1103885, 2428547, 12142735]

約数ペア:

[(1, 12142735), (5, 2428547), (11, 1103885), (23, 527945), (29, 418715), (55, 220777), (115, 105589), (145, 83743), (253, 47995), (319, 38065), (331, 36685), (667, 18205), (1265, 9599), (1595, 7613), (1655, 7337), (3335, 3641)]