1028667025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{9643}}^1$

素因数の和:9921

約数の個数: 24

約数和(自身を含む): 1356100704

約数和(自身を除く): 327433679

約数列:

[1, 5, 17, 25, 85, 251, 425, 1255, 4267, 6275, 9643, 21335, 48215, 106675, 163931, 241075, 819655, 2420393, 4098275, 12101965, 41146681, 60509825, 205733405, 1028667025]

約数ペア:

[(1, 1028667025), (5, 205733405), (17, 60509825), (25, 41146681), (85, 12101965), (251, 4098275), (425, 2420393), (1255, 819655), (4267, 241075), (6275, 163931), (9643, 106675), (21335, 48215)]