201009825

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{6521}}^1$

素因数の和:6674

約数の個数: 36

約数和(自身を含む): 362714508

約数和(自身を除く): 161704683

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 2055, 3425, 6165, 6521, 10275, 19563, 30825, 32605, 58689, 97815, 163025, 293445, 489075, 893377, 1467225, 2680131, 4466885, 8040393, 13400655, 22334425, 40201965, 67003275, 201009825]

約数ペア:

[(1, 201009825), (3, 67003275), (5, 40201965), (9, 22334425), (15, 13400655), (25, 8040393), (45, 4466885), (75, 2680131), (137, 1467225), (225, 893377), (411, 489075), (685, 293445), (1233, 163025), (2055, 97815), (3425, 58689), (6165, 32605), (6521, 30825), (10275, 19563)]