188636691925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{7643}}^1$

素因数の和:7915

約数の個数: 72

約数和(自身を含む): 264736180800

約数和(自身を除く): 76099488875

約数列:

[1, 5, 11, 25, 41, 55, 121, 199, 205, 275, 451, 605, 995, 1025, 2189, 2255, 3025, 4961, 4975, 7643, 8159, 10945, 11275, 24079, 24805, 38215, 40795, 54725, 84073, 89749, 120395, 124025, 191075, 203975, 313363, 420365, 448745, 601975, 924803, 987239, 1520957, 1566815, 2101825, 2243725, 3446993, 4624015, 4936195, 7604785, 7834075, 16730527, 17234965, 23120075, 24680975, 37916923, 38023925, 62359237, 83652635, 86174825, 184035797, 189584615, 311796185, 418263175, 685951607, 920178985, 947923075, 1558980925, 3429758035, 4600894925, 7545467677, 17148790175, 37727338385, 188636691925]

約数ペア:

[(1, 188636691925), (5, 37727338385), (11, 17148790175), (25, 7545467677), (41, 4600894925), (55, 3429758035), (121, 1558980925), (199, 947923075), (205, 920178985), (275, 685951607), (451, 418263175), (605, 311796185), (995, 189584615), (1025, 184035797), (2189, 86174825), (2255, 83652635), (3025, 62359237), (4961, 38023925), (4975, 37916923), (7643, 24680975), (8159, 23120075), (10945, 17234965), (11275, 16730527), (24079, 7834075), (24805, 7604785), (38215, 4936195), (40795, 4624015), (54725, 3446993), (84073, 2243725), (89749, 2101825), (120395, 1566815), (124025, 1520957), (191075, 987239), (203975, 924803), (313363, 601975), (420365, 448745)]