161760915

素因数分解:

$3^3\times 5^1\times {\mathrm{1198229}}^1$

素因数の和:1198243

約数の個数: 16

約数和(自身を含む): 287575200

約数和(自身を除く): 125814285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1198229, 3594687, 5991145, 10784061, 17973435, 32352183, 53920305, 161760915]

約数ペア:

[(1, 161760915), (3, 53920305), (5, 32352183), (9, 17973435), (15, 10784061), (27, 5991145), (45, 3594687), (135, 1198229)]