201731306985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{53323}}^1$

素因数の和:53599

約数の個数: 96

約数和(自身を含む): 391304309760

約数和(自身を除く): 189573002775

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 223, 261, 377, 435, 585, 669, 1115, 1131, 1305, 1885, 2007, 2899, 3345, 3393, 5655, 6467, 8697, 10035, 14495, 16965, 19401, 26091, 32335, 43485, 53323, 58203, 84071, 97005, 130455, 159969, 252213, 266615, 291015, 420355, 479907, 693199, 756639, 799845, 1261065, 1546367, 2079597, 2399535, 3465995, 3783195, 4639101, 6238791, 7731835, 10397985, 11891029, 13917303, 20102771, 23195505, 31193955, 35673087, 59455145, 60308313, 69586515, 100513855, 107019261, 154583377, 178365435, 180924939, 301541565, 344839841, 463750131, 535096305, 772916885, 904624695, 1034519523, 1391250393, 1724199205, 2318750655, 3103558569, 4482917933, 5172597615, 6956251965, 13448753799, 15517792845, 22414589665, 40346261397, 67243768995, 201731306985]

約数ペア:

[(1, 201731306985), (3, 67243768995), (5, 40346261397), (9, 22414589665), (13, 15517792845), (15, 13448753799), (29, 6956251965), (39, 5172597615), (45, 4482917933), (65, 3103558569), (87, 2318750655), (117, 1724199205), (145, 1391250393), (195, 1034519523), (223, 904624695), (261, 772916885), (377, 535096305), (435, 463750131), (585, 344839841), (669, 301541565), (1115, 180924939), (1131, 178365435), (1305, 154583377), (1885, 107019261), (2007, 100513855), (2899, 69586515), (3345, 60308313), (3393, 59455145), (5655, 35673087), (6467, 31193955), (8697, 23195505), (10035, 20102771), (14495, 13917303), (16965, 11891029), (19401, 10397985), (26091, 7731835), (32335, 6238791), (43485, 4639101), (53323, 3783195), (58203, 3465995), (84071, 2399535), (97005, 2079597), (130455, 1546367), (159969, 1261065), (252213, 799845), (266615, 756639), (291015, 693199), (420355, 479907)]