156767767475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 219540948480

約数和(自身を除く): 62773181005

約数列:

[1, 5, 11, 25, 55, 67, 71, 275, 293, 335, 355, 409, 737, 781, 1465, 1675, 1775, 2045, 3223, 3685, 3905, 4499, 4757, 7325, 10225, 16115, 18425, 19525, 19631, 20803, 22495, 23785, 27403, 29039, 52327, 80575, 98155, 104015, 112475, 118925, 119837, 137015, 145195, 215941, 228833, 261635, 301433, 319429, 490775, 520075, 599185, 685075, 725975, 1079705, 1144165, 1308175, 1318207, 1393801, 1507165, 1597145, 1945613, 2995925, 5398525, 5720825, 6591035, 6969005, 7535825, 7985725, 8029079, 8508427, 9728065, 15331811, 21401743, 32955175, 34845025, 40145395, 42542135, 48640325, 76659055, 88319869, 93592697, 107008715, 200726975, 212710675, 383295275, 441599345, 467963485, 535043575, 570064609, 2207996725, 2339817425, 2850323045, 6270710699, 14251615225, 31353553495, 156767767475]

約数ペア:

[(1, 156767767475), (5, 31353553495), (11, 14251615225), (25, 6270710699), (55, 2850323045), (67, 2339817425), (71, 2207996725), (275, 570064609), (293, 535043575), (335, 467963485), (355, 441599345), (409, 383295275), (737, 212710675), (781, 200726975), (1465, 107008715), (1675, 93592697), (1775, 88319869), (2045, 76659055), (3223, 48640325), (3685, 42542135), (3905, 40145395), (4499, 34845025), (4757, 32955175), (7325, 21401743), (10225, 15331811), (16115, 9728065), (18425, 8508427), (19525, 8029079), (19631, 7985725), (20803, 7535825), (22495, 6969005), (23785, 6591035), (27403, 5720825), (29039, 5398525), (52327, 2995925), (80575, 1945613), (98155, 1597145), (104015, 1507165), (112475, 1393801), (118925, 1318207), (119837, 1308175), (137015, 1144165), (145195, 1079705), (215941, 725975), (228833, 685075), (261635, 599185), (301433, 520075), (319429, 490775)]