272190915

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14717}}^1$

素因数の和:14868

約数の個数: 32

約数和(自身を含む): 487460160

約数和(自身を除く): 215269245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 14717, 18495, 44151, 73585, 132453, 220755, 397359, 662265, 1986795, 2016229, 6048687, 10081145, 18146061, 30243435, 54438183, 90730305, 272190915]

約数ペア:

[(1, 272190915), (3, 90730305), (5, 54438183), (9, 30243435), (15, 18146061), (27, 10081145), (45, 6048687), (135, 2016229), (137, 1986795), (411, 662265), (685, 397359), (1233, 220755), (2055, 132453), (3699, 73585), (6165, 44151), (14717, 18495)]