1215693075

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{41669}}^1$

素因数の和:42071

約数の個数: 24

約数和(自身を含む): 2015161200

約数和(自身を除く): 799468125

約数列:

[1, 3, 5, 15, 25, 75, 389, 1167, 1945, 5835, 9725, 29175, 41669, 125007, 208345, 625035, 1041725, 3125175, 16209241, 48627723, 81046205, 243138615, 405231025, 1215693075]

約数ペア:

[(1, 1215693075), (3, 405231025), (5, 243138615), (15, 81046205), (25, 48627723), (75, 16209241), (389, 3125175), (1167, 1041725), (1945, 625035), (5835, 208345), (9725, 125007), (29175, 41669)]