201333525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 343597056

約数和(自身を除く): 142263531

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 163, 215, 383, 489, 645, 815, 1075, 1149, 1915, 2445, 3225, 4075, 5745, 7009, 9575, 12225, 16469, 21027, 28725, 35045, 49407, 62429, 82345, 105135, 175225, 187287, 247035, 312145, 411725, 525675, 936435, 1235175, 1560725, 2684447, 4682175, 8053341, 13422235, 40266705, 67111175, 201333525]

約数ペア:

[(1, 201333525), (3, 67111175), (5, 40266705), (15, 13422235), (25, 8053341), (43, 4682175), (75, 2684447), (129, 1560725), (163, 1235175), (215, 936435), (383, 525675), (489, 411725), (645, 312145), (815, 247035), (1075, 187287), (1149, 175225), (1915, 105135), (2445, 82345), (3225, 62429), (4075, 49407), (5745, 35045), (7009, 28725), (9575, 21027), (12225, 16469)]