31042817785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3471

約数の個数: 96

約数和(自身を含む): 48695530752

約数和(自身を除く): 17652712967

約数列:

[1, 5, 7, 17, 19, 35, 43, 85, 95, 119, 133, 215, 301, 323, 361, 595, 665, 731, 817, 1505, 1615, 1805, 2261, 2527, 3361, 3655, 4085, 5117, 5719, 6137, 11305, 12635, 13889, 15523, 16805, 23527, 25585, 28595, 30685, 42959, 57137, 63859, 69445, 77615, 97223, 108661, 117635, 144523, 214795, 263891, 285685, 319295, 399959, 447013, 486115, 543305, 722615, 1011661, 1085603, 1213321, 1319455, 1847237, 1999795, 2235065, 2456891, 2745937, 5058305, 5428015, 6066605, 7599221, 8493247, 9236185, 12284455, 13729685, 17198237, 19221559, 20626457, 37996105, 42466235, 46680929, 52172803, 85991185, 96107795, 103132285, 144385199, 233404645, 260864015, 326766503, 365209621, 721925995, 886937651, 1633832515, 1826048105, 4434688255, 6208563557, 31042817785]

約数ペア:

[(1, 31042817785), (5, 6208563557), (7, 4434688255), (17, 1826048105), (19, 1633832515), (35, 886937651), (43, 721925995), (85, 365209621), (95, 326766503), (119, 260864015), (133, 233404645), (215, 144385199), (301, 103132285), (323, 96107795), (361, 85991185), (595, 52172803), (665, 46680929), (731, 42466235), (817, 37996105), (1505, 20626457), (1615, 19221559), (1805, 17198237), (2261, 13729685), (2527, 12284455), (3361, 9236185), (3655, 8493247), (4085, 7599221), (5117, 6066605), (5719, 5428015), (6137, 5058305), (11305, 2745937), (12635, 2456891), (13889, 2235065), (15523, 1999795), (16805, 1847237), (23527, 1319455), (25585, 1213321), (28595, 1085603), (30685, 1011661), (42959, 722615), (57137, 543305), (63859, 486115), (69445, 447013), (77615, 399959), (97223, 319295), (108661, 285685), (117635, 263891), (144523, 214795)]