166415145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{65647}}^1$

素因数の和:65681

約数の個数: 24

約数和(自身を含む): 288326016

約数和(自身を除く): 121910871

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 65647, 196941, 328235, 853411, 984705, 2560233, 4267055, 11094343, 12801165, 33283029, 55471715, 166415145]

約数ペア:

[(1, 166415145), (3, 55471715), (5, 33283029), (13, 12801165), (15, 11094343), (39, 4267055), (65, 2560233), (169, 984705), (195, 853411), (507, 328235), (845, 196941), (2535, 65647)]