15697972995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{21193}}^1$

素因数の和:21356

約数の個数: 64

約数和(自身を含む): 27833656320

約数和(自身を除く): 12135683325

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 113, 115, 285, 339, 345, 437, 565, 1311, 1695, 2147, 2185, 2599, 6441, 6555, 7797, 10735, 12995, 21193, 32205, 38985, 49381, 63579, 105965, 148143, 246905, 317895, 402667, 487439, 740715, 1208001, 1462317, 2013335, 2394809, 2437195, 6040005, 7184427, 7311585, 9261341, 11974045, 27784023, 35922135, 45501371, 46306705, 55080607, 136504113, 138920115, 165241821, 227506855, 275403035, 682520565, 826209105, 1046531533, 3139594599, 5232657665, 15697972995]

約数ペア:

[(1, 15697972995), (3, 5232657665), (5, 3139594599), (15, 1046531533), (19, 826209105), (23, 682520565), (57, 275403035), (69, 227506855), (95, 165241821), (113, 138920115), (115, 136504113), (285, 55080607), (339, 46306705), (345, 45501371), (437, 35922135), (565, 27784023), (1311, 11974045), (1695, 9261341), (2147, 7311585), (2185, 7184427), (2599, 6040005), (6441, 2437195), (6555, 2394809), (7797, 2013335), (10735, 1462317), (12995, 1208001), (21193, 740715), (32205, 487439), (38985, 402667), (49381, 317895), (63579, 246905), (105965, 148143)]