20810361375

素因数分解:

$3^3\times 5^3\times {\mathrm{811}}^1\times {\mathrm{7603}}^1$

素因数の和:8438

約数の個数: 64

約数和(自身を含む): 38528555520

約数和(自身を除く): 17718194145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 811, 1125, 2433, 3375, 4055, 7299, 7603, 12165, 20275, 21897, 22809, 36495, 38015, 60825, 68427, 101375, 109485, 114045, 182475, 190075, 205281, 304125, 342135, 547425, 570225, 912375, 950375, 1026405, 1710675, 2737125, 2851125, 5132025, 6166033, 8553375, 18498099, 25660125, 30830165, 55494297, 92490495, 154150825, 166482891, 277471485, 462452475, 770754125, 832414455, 1387357425, 2312262375, 4162072275, 6936787125, 20810361375]

約数ペア:

[(1, 20810361375), (3, 6936787125), (5, 4162072275), (9, 2312262375), (15, 1387357425), (25, 832414455), (27, 770754125), (45, 462452475), (75, 277471485), (125, 166482891), (135, 154150825), (225, 92490495), (375, 55494297), (675, 30830165), (811, 25660125), (1125, 18498099), (2433, 8553375), (3375, 6166033), (4055, 5132025), (7299, 2851125), (7603, 2737125), (12165, 1710675), (20275, 1026405), (21897, 950375), (22809, 912375), (36495, 570225), (38015, 547425), (60825, 342135), (68427, 304125), (101375, 205281), (109485, 190075), (114045, 182475)]