154798215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72167}}^1$

素因数の和:72199

約数の個数: 32

約数和(自身を含む): 290981376

約数和(自身を除く): 136183161

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 72167, 216501, 360835, 793837, 938171, 1082505, 2381511, 2814513, 3969185, 4690855, 10319881, 11907555, 14072565, 30959643, 51599405, 154798215]

約数ペア:

[(1, 154798215), (3, 51599405), (5, 30959643), (11, 14072565), (13, 11907555), (15, 10319881), (33, 4690855), (39, 3969185), (55, 2814513), (65, 2381511), (143, 1082505), (165, 938171), (195, 793837), (429, 360835), (715, 216501), (2145, 72167)]