201045825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{52561}}^1$

素因数の和:52594

約数の個数: 36

約数和(自身を含む): 381284748

約数和(自身を除く): 180238923

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 52561, 157683, 262805, 473049, 788415, 893537, 1314025, 2365245, 2680611, 3942075, 4467685, 8041833, 11826225, 13403055, 22338425, 40209165, 67015275, 201045825]

約数ペア:

[(1, 201045825), (3, 67015275), (5, 40209165), (9, 22338425), (15, 13403055), (17, 11826225), (25, 8041833), (45, 4467685), (51, 3942075), (75, 2680611), (85, 2365245), (153, 1314025), (225, 893537), (255, 788415), (425, 473049), (765, 262805), (1275, 157683), (3825, 52561)]