87801165

素因数分解:

$3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{503}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 158070528

約数和(自身を除く): 70269363

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 431, 503, 1293, 1509, 2155, 2515, 3879, 4527, 6465, 7545, 11637, 13581, 19395, 22635, 34911, 40743, 58185, 67905, 174555, 203715, 216793, 650379, 1083965, 1951137, 3251895, 5853411, 9755685, 17560233, 29267055, 87801165]

約数ペア:

[(1, 87801165), (3, 29267055), (5, 17560233), (9, 9755685), (15, 5853411), (27, 3251895), (45, 1951137), (81, 1083965), (135, 650379), (405, 216793), (431, 203715), (503, 174555), (1293, 67905), (1509, 58185), (2155, 40743), (2515, 34911), (3879, 22635), (4527, 19395), (6465, 13581), (7545, 11637)]