156981465

素因数分解:

$3^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2719}}^1$

素因数の和:4013

約数の個数: 24

約数和(自身を含む): 272413440

約数和(自身を除く): 115431975

約数列:

[1, 3, 5, 9, 15, 45, 1283, 2719, 3849, 6415, 8157, 11547, 13595, 19245, 24471, 40785, 57735, 122355, 3488477, 10465431, 17442385, 31396293, 52327155, 156981465]

約数ペア:

[(1, 156981465), (3, 52327155), (5, 31396293), (9, 17442385), (15, 10465431), (45, 3488477), (1283, 122355), (2719, 57735), (3849, 40785), (6415, 24471), (8157, 19245), (11547, 13595)]