5500575

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 10490400

約数和(自身を除く): 4989825

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 281, 435, 675, 725, 783, 843, 1305, 1405, 2175, 2529, 3915, 4215, 6525, 7025, 7587, 8149, 12645, 19575, 21075, 24447, 37935, 40745, 63225, 73341, 122235, 189675, 203725, 220023, 366705, 611175, 1100115, 1833525, 5500575]

約数ペア:

[(1, 5500575), (3, 1833525), (5, 1100115), (9, 611175), (15, 366705), (25, 220023), (27, 203725), (29, 189675), (45, 122235), (75, 73341), (87, 63225), (135, 40745), (145, 37935), (225, 24447), (261, 21075), (281, 19575), (435, 12645), (675, 8149), (725, 7587), (783, 7025), (843, 6525), (1305, 4215), (1405, 3915), (2175, 2529)]