128949705

素因数分解:

$3^3\times 5^1\times {\mathrm{955183}}^1$

素因数の和:955197

約数の個数: 16

約数和(自身を含む): 229244160

約数和(自身を除く): 100294455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 955183, 2865549, 4775915, 8596647, 14327745, 25789941, 42983235, 128949705]

約数ペア:

[(1, 128949705), (3, 42983235), (5, 25789941), (9, 14327745), (15, 8596647), (27, 4775915), (45, 2865549), (135, 955183)]