38644825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 51425280

約数和(自身を除く): 12780455

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1151, 1343, 1975, 5755, 6715, 19567, 28775, 33575, 90929, 97835, 454645, 489175, 1545793, 2273225, 7728965, 38644825]

約数ペア:

[(1, 38644825), (5, 7728965), (17, 2273225), (25, 1545793), (79, 489175), (85, 454645), (395, 97835), (425, 90929), (1151, 33575), (1343, 28775), (1975, 19567), (5755, 6715)]