438889725

素因数分解:

$3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4171

約数の個数: 48

約数和(自身を含む): 811406400

約数和(自身を除く): 372516675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 163, 225, 489, 675, 815, 1467, 2445, 3989, 4075, 4401, 7335, 11967, 12225, 19945, 22005, 35901, 36675, 59835, 99725, 107703, 110025, 179505, 299175, 538515, 650207, 897525, 1950621, 2692575, 3251035, 5851863, 9753105, 16255175, 17555589, 29259315, 48765525, 87777945, 146296575, 438889725]

約数ペア:

[(1, 438889725), (3, 146296575), (5, 87777945), (9, 48765525), (15, 29259315), (25, 17555589), (27, 16255175), (45, 9753105), (75, 5851863), (135, 3251035), (163, 2692575), (225, 1950621), (489, 897525), (675, 650207), (815, 538515), (1467, 299175), (2445, 179505), (3989, 110025), (4075, 107703), (4401, 99725), (7335, 59835), (11967, 36675), (12225, 35901), (19945, 22005)]