21316650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142111}}^1$

素因数の和:142126

約数の個数: 24

約数和(自身を含む): 52865664

約数和(自身を除く): 31549014

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142111, 284222, 426333, 710555, 852666, 1421110, 2131665, 3552775, 4263330, 7105550, 10658325, 21316650]

約数ペア:

[(1, 21316650), (2, 10658325), (3, 7105550), (5, 4263330), (6, 3552775), (10, 2131665), (15, 1421110), (25, 852666), (30, 710555), (50, 426333), (75, 284222), (150, 142111)]