6681825

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 12945600

約数和(自身を除く): 6263775

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 521, 675, 855, 1425, 1563, 2565, 2605, 4275, 4689, 7815, 9899, 12825, 13025, 14067, 23445, 29697, 39075, 49495, 70335, 89091, 117225, 148485, 247475, 267273, 351675, 445455, 742425, 1336365, 2227275, 6681825]

約数ペア:

[(1, 6681825), (3, 2227275), (5, 1336365), (9, 742425), (15, 445455), (19, 351675), (25, 267273), (27, 247475), (45, 148485), (57, 117225), (75, 89091), (95, 70335), (135, 49495), (171, 39075), (225, 29697), (285, 23445), (475, 14067), (513, 13025), (521, 12825), (675, 9899), (855, 7815), (1425, 4689), (1563, 4275), (2565, 2605)]