156905235

素因数分解:

$3^3\times 5^1\times {\mathrm{1162261}}^1$

素因数の和:1162275

約数の個数: 16

約数和(自身を含む): 278942880

約数和(自身を除く): 122037645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1162261, 3486783, 5811305, 10460349, 17433915, 31381047, 52301745, 156905235]

約数ペア:

[(1, 156905235), (3, 52301745), (5, 31381047), (9, 17433915), (15, 10460349), (27, 5811305), (45, 3486783), (135, 1162261)]