161765235

素因数分解:

$3^3\times 5^1\times {\mathrm{1198261}}^1$

素因数の和:1198275

約数の個数: 16

約数和(自身を含む): 287582880

約数和(自身を除く): 125817645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1198261, 3594783, 5991305, 10784349, 17973915, 32353047, 53921745, 161765235]

約数ペア:

[(1, 161765235), (3, 53921745), (5, 32353047), (9, 17973915), (15, 10784349), (27, 5991305), (45, 3594783), (135, 1198261)]