74020125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 131032512

約数和(自身を除く): 57012387

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 289, 375, 425, 683, 867, 1275, 1445, 2049, 2125, 3415, 4335, 6375, 7225, 10245, 11611, 17075, 21675, 34833, 36125, 51225, 58055, 85375, 108375, 174165, 197387, 256125, 290275, 592161, 870825, 986935, 1451375, 2960805, 4354125, 4934675, 14804025, 24673375, 74020125]

約数ペア:

[(1, 74020125), (3, 24673375), (5, 14804025), (15, 4934675), (17, 4354125), (25, 2960805), (51, 1451375), (75, 986935), (85, 870825), (125, 592161), (255, 290275), (289, 256125), (375, 197387), (425, 174165), (683, 108375), (867, 85375), (1275, 58055), (1445, 51225), (2049, 36125), (2125, 34833), (3415, 21675), (4335, 17075), (6375, 11611), (7225, 10245)]