1680298275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1317881}}^1$

素因数の和:1317911

約数の個数: 24

約数和(自身を含む): 2941512624

約数和(自身を除く): 1261214349

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1317881, 3953643, 6589405, 19768215, 22403977, 32947025, 67211931, 98841075, 112019885, 336059655, 560099425, 1680298275]

約数ペア:

[(1, 1680298275), (3, 560099425), (5, 336059655), (15, 112019885), (17, 98841075), (25, 67211931), (51, 32947025), (75, 22403977), (85, 19768215), (255, 6589405), (425, 3953643), (1275, 1317881)]