80949915

素因数分解:

$3^3\times 5^1\times {\mathrm{599629}}^1$

素因数の和:599643

約数の個数: 16

約数和(自身を含む): 143911200

約数和(自身を除く): 62961285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 599629, 1798887, 2998145, 5396661, 8994435, 16189983, 26983305, 80949915]

約数ペア:

[(1, 80949915), (3, 26983305), (5, 16189983), (9, 8994435), (15, 5396661), (27, 2998145), (45, 1798887), (135, 599629)]