207779890075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 284176097280

約数和(自身を除く): 76396207205

約数列:

[1, 5, 17, 25, 47, 71, 85, 235, 239, 355, 425, 613, 799, 1175, 1195, 1207, 1775, 3065, 3337, 3995, 4063, 5975, 6035, 10421, 11233, 15325, 16685, 16969, 19975, 20315, 28811, 30175, 43523, 52105, 56165, 56729, 83425, 84845, 101575, 144055, 146507, 190961, 217615, 260525, 280825, 283645, 288473, 424225, 489787, 720275, 732535, 739891, 797543, 954805, 1088075, 1418225, 1442365, 2045581, 2448935, 2490619, 3662675, 3699455, 3987715, 4774025, 6885829, 7211825, 10227905, 10401997, 12244675, 12453095, 13558231, 18497275, 19938575, 34429145, 34774877, 51139525, 52009985, 62265475, 67791155, 117059093, 172145725, 173874385, 176833949, 260049925, 338955775, 488893859, 585295465, 869371925, 884169745, 2444469295, 2926477325, 4420848725, 8311195603, 12222346475, 41555978015, 207779890075]

約数ペア:

[(1, 207779890075), (5, 41555978015), (17, 12222346475), (25, 8311195603), (47, 4420848725), (71, 2926477325), (85, 2444469295), (235, 884169745), (239, 869371925), (355, 585295465), (425, 488893859), (613, 338955775), (799, 260049925), (1175, 176833949), (1195, 173874385), (1207, 172145725), (1775, 117059093), (3065, 67791155), (3337, 62265475), (3995, 52009985), (4063, 51139525), (5975, 34774877), (6035, 34429145), (10421, 19938575), (11233, 18497275), (15325, 13558231), (16685, 12453095), (16969, 12244675), (19975, 10401997), (20315, 10227905), (28811, 7211825), (30175, 6885829), (43523, 4774025), (52105, 3987715), (56165, 3699455), (56729, 3662675), (83425, 2490619), (84845, 2448935), (101575, 2045581), (144055, 1442365), (146507, 1418225), (190961, 1088075), (217615, 954805), (260525, 797543), (280825, 739891), (283645, 732535), (288473, 720275), (424225, 489787)]