872755775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{3559}}^1$

素因数の和:4163

約数の個数: 24

約数和(自身を含む): 1148185440

約数和(自身を除く): 275429665

約数列:

[1, 5, 17, 25, 85, 425, 577, 2885, 3559, 9809, 14425, 17795, 49045, 60503, 88975, 245225, 302515, 1512575, 2053543, 10267715, 34910231, 51338575, 174551155, 872755775]

約数ペア:

[(1, 872755775), (5, 174551155), (17, 51338575), (25, 34910231), (85, 10267715), (425, 2053543), (577, 1512575), (2885, 302515), (3559, 245225), (9809, 88975), (14425, 60503), (17795, 49045)]