156908415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15683}}^1$

素因数の和:15743

約数の個数: 32

約数和(自身を含む): 271019520

約数和(自身を除く): 114111105

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 15683, 47049, 78415, 235245, 360709, 454807, 1082127, 1364421, 1803545, 2274035, 5410635, 6822105, 10460561, 31381683, 52302805, 156908415]

約数ペア:

[(1, 156908415), (3, 52302805), (5, 31381683), (15, 10460561), (23, 6822105), (29, 5410635), (69, 2274035), (87, 1803545), (115, 1364421), (145, 1082127), (345, 454807), (435, 360709), (667, 235245), (2001, 78415), (3335, 47049), (10005, 15683)]