156815865

素因数分解:

$3^3\times 5^1\times {\mathrm{1161599}}^1$

素因数の和:1161613

約数の個数: 16

約数和(自身を含む): 278784000

約数和(自身を除く): 121968135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1161599, 3484797, 5807995, 10454391, 17423985, 31363173, 52271955, 156815865]

約数ペア:

[(1, 156815865), (3, 52271955), (5, 31363173), (9, 17423985), (15, 10454391), (27, 5807995), (45, 3484797), (135, 1161599)]