2080496475

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{30517}}^1$

素因数の和:30637

約数の個数: 48

約数和(自身を含む): 3859916640

約数和(自身を除く): 1779420165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 303, 505, 675, 909, 1515, 2525, 2727, 4545, 7575, 13635, 22725, 30517, 68175, 91551, 152585, 274653, 457755, 762925, 823959, 1373265, 2288775, 3082217, 4119795, 6866325, 9246651, 15411085, 20598975, 27739953, 46233255, 77055425, 83219859, 138699765, 231166275, 416099295, 693498825, 2080496475]

約数ペア:

[(1, 2080496475), (3, 693498825), (5, 416099295), (9, 231166275), (15, 138699765), (25, 83219859), (27, 77055425), (45, 46233255), (75, 27739953), (101, 20598975), (135, 15411085), (225, 9246651), (303, 6866325), (505, 4119795), (675, 3082217), (909, 2288775), (1515, 1373265), (2525, 823959), (2727, 762925), (4545, 457755), (7575, 274653), (13635, 152585), (22725, 91551), (30517, 68175)]