72717615

素因数分解:

$3^3\times 5^1\times {\mathrm{538649}}^1$

素因数の和:538663

約数の個数: 16

約数和(自身を含む): 129276000

約数和(自身を除く): 56558385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 538649, 1615947, 2693245, 4847841, 8079735, 14543523, 24239205, 72717615]

約数ペア:

[(1, 72717615), (3, 24239205), (5, 14543523), (9, 8079735), (15, 4847841), (27, 2693245), (45, 1615947), (135, 538649)]