628164075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 1353663360

約数和(自身を除く): 725499285

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 41, 49, 55, 75, 77, 105, 123, 147, 165, 175, 205, 231, 245, 275, 287, 379, 385, 451, 525, 539, 615, 735, 825, 861, 1025, 1137, 1155, 1225, 1353, 1435, 1617, 1895, 1925, 2009, 2255, 2653, 2695, 3075, 3157, 3675, 4169, 4305, 5685, 5775, 6027, 6765, 7175, 7959, 8085, 9471, 9475, 10045, 11275, 12507, 13265, 13475, 15539, 15785, 18571, 20845, 21525, 22099, 28425, 29183, 30135, 33825, 39795, 40425, 46617, 47355, 50225, 55713, 62535, 66297, 66325, 77695, 78925, 87549, 92855, 104225, 108773, 110495, 145915, 150675, 170929, 198975, 204281, 233085, 236775, 278565, 312675, 326319, 331485, 388475, 437745, 464275, 512787, 543865, 552475, 612843, 729575, 761411, 854645, 1021405, 1165425, 1196503, 1392825, 1631595, 1657425, 2188725, 2284233, 2563935, 2719325, 3064215, 3589509, 3807055, 4273225, 5107025, 5982515, 8157975, 8375521, 11421165, 12819675, 15321075, 17947545, 19035275, 25126563, 29912575, 41877605, 57105825, 89737725, 125632815, 209388025, 628164075]

約数ペア:

[(1, 628164075), (3, 209388025), (5, 125632815), (7, 89737725), (11, 57105825), (15, 41877605), (21, 29912575), (25, 25126563), (33, 19035275), (35, 17947545), (41, 15321075), (49, 12819675), (55, 11421165), (75, 8375521), (77, 8157975), (105, 5982515), (123, 5107025), (147, 4273225), (165, 3807055), (175, 3589509), (205, 3064215), (231, 2719325), (245, 2563935), (275, 2284233), (287, 2188725), (379, 1657425), (385, 1631595), (451, 1392825), (525, 1196503), (539, 1165425), (615, 1021405), (735, 854645), (825, 761411), (861, 729575), (1025, 612843), (1137, 552475), (1155, 543865), (1225, 512787), (1353, 464275), (1435, 437745), (1617, 388475), (1895, 331485), (1925, 326319), (2009, 312675), (2255, 278565), (2653, 236775), (2695, 233085), (3075, 204281), (3157, 198975), (3675, 170929), (4169, 150675), (4305, 145915), (5685, 110495), (5775, 108773), (6027, 104225), (6765, 92855), (7175, 87549), (7959, 78925), (8085, 77695), (9471, 66325), (9475, 66297), (10045, 62535), (11275, 55713), (12507, 50225), (13265, 47355), (13475, 46617), (15539, 40425), (15785, 39795), (18571, 33825), (20845, 30135), (21525, 29183), (22099, 28425)]