161904405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{830279}}^1$

素因数の和:830300

約数の個数: 16

約数和(自身を含む): 278974080

約数和(自身を除く): 117069675

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 830279, 2490837, 4151395, 10793627, 12454185, 32380881, 53968135, 161904405]

約数ペア:

[(1, 161904405), (3, 53968135), (5, 32380881), (13, 12454185), (15, 10793627), (39, 4151395), (65, 2490837), (195, 830279)]