2461725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 5178240

約数和(自身を除く): 2716515

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 521, 525, 675, 945, 1563, 1575, 2605, 3647, 4689, 4725, 7815, 10941, 13025, 14067, 18235, 23445, 32823, 39075, 54705, 70335, 91175, 98469, 117225, 164115, 273525, 351675, 492345, 820575, 2461725]

約数ペア:

[(1, 2461725), (3, 820575), (5, 492345), (7, 351675), (9, 273525), (15, 164115), (21, 117225), (25, 98469), (27, 91175), (35, 70335), (45, 54705), (63, 39075), (75, 32823), (105, 23445), (135, 18235), (175, 14067), (189, 13025), (225, 10941), (315, 7815), (521, 4725), (525, 4689), (675, 3647), (945, 2605), (1563, 1575)]