5208375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 9884160

約数和(自身を除く): 4675785

約数列:

[1, 3, 5, 15, 17, 19, 25, 43, 51, 57, 75, 85, 95, 125, 129, 215, 255, 285, 323, 375, 425, 475, 645, 731, 817, 969, 1075, 1275, 1425, 1615, 2125, 2193, 2375, 2451, 3225, 3655, 4085, 4845, 5375, 6375, 7125, 8075, 10965, 12255, 13889, 16125, 18275, 20425, 24225, 40375, 41667, 54825, 61275, 69445, 91375, 102125, 121125, 208335, 274125, 306375, 347225, 1041675, 1736125, 5208375]

約数ペア:

[(1, 5208375), (3, 1736125), (5, 1041675), (15, 347225), (17, 306375), (19, 274125), (25, 208335), (43, 121125), (51, 102125), (57, 91375), (75, 69445), (85, 61275), (95, 54825), (125, 41667), (129, 40375), (215, 24225), (255, 20425), (285, 18275), (323, 16125), (375, 13889), (425, 12255), (475, 10965), (645, 8075), (731, 7125), (817, 6375), (969, 5375), (1075, 4845), (1275, 4085), (1425, 3655), (1615, 3225), (2125, 2451), (2193, 2375)]