21257850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141719}}^1$

素因数の和:141734

約数の個数: 24

約数和(自身を含む): 52719840

約数和(自身を除く): 31461990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141719, 283438, 425157, 708595, 850314, 1417190, 2125785, 3542975, 4251570, 7085950, 10628925, 21257850]

約数ペア:

[(1, 21257850), (2, 10628925), (3, 7085950), (5, 4251570), (6, 3542975), (10, 2125785), (15, 1417190), (25, 850314), (30, 708595), (50, 425157), (75, 283438), (150, 141719)]