73128525

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{5387}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 121596384

約数和(自身を除く): 48467859

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 2715, 4525, 5387, 13575, 16161, 26935, 80805, 134675, 404025, 975047, 2925141, 4875235, 14625705, 24376175, 73128525]

約数ペア:

[(1, 73128525), (3, 24376175), (5, 14625705), (15, 4875235), (25, 2925141), (75, 975047), (181, 404025), (543, 134675), (905, 80805), (2715, 26935), (4525, 16161), (5387, 13575)]