74734125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 138827520

約数和(自身を除く): 64093395

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 617, 969, 1275, 1425, 1615, 1851, 2125, 2375, 3085, 4845, 6375, 7125, 8075, 9255, 10489, 11723, 15425, 24225, 31467, 35169, 40375, 46275, 52445, 58615, 77125, 121125, 157335, 175845, 199291, 231375, 262225, 293075, 597873, 786675, 879225, 996455, 1311125, 1465375, 2989365, 3933375, 4396125, 4982275, 14946825, 24911375, 74734125]

約数ペア:

[(1, 74734125), (3, 24911375), (5, 14946825), (15, 4982275), (17, 4396125), (19, 3933375), (25, 2989365), (51, 1465375), (57, 1311125), (75, 996455), (85, 879225), (95, 786675), (125, 597873), (255, 293075), (285, 262225), (323, 231375), (375, 199291), (425, 175845), (475, 157335), (617, 121125), (969, 77125), (1275, 58615), (1425, 52445), (1615, 46275), (1851, 40375), (2125, 35169), (2375, 31467), (3085, 24225), (4845, 15425), (6375, 11723), (7125, 10489), (8075, 9255)]