16395364375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 22682189376

約数和(自身を除く): 6286825001

約数列:

[1, 5, 13, 25, 65, 71, 97, 125, 293, 325, 355, 485, 625, 923, 1261, 1465, 1625, 1775, 2425, 3809, 4615, 6305, 6887, 7325, 8125, 8875, 12125, 19045, 20803, 23075, 28421, 31525, 34435, 36625, 44375, 60625, 89531, 95225, 104015, 115375, 142105, 157625, 172175, 183125, 270439, 369473, 447655, 476125, 520075, 576875, 710525, 788125, 860875, 1352195, 1847365, 2017891, 2238275, 2380625, 2600375, 3552625, 4304375, 6760975, 9236825, 10089455, 11191375, 13001875, 17763125, 26232583, 33804875, 46184125, 50447275, 55956875, 131162915, 169024375, 230920625, 252236375, 655814575, 1261181875, 3279072875, 16395364375]

約数ペア:

[(1, 16395364375), (5, 3279072875), (13, 1261181875), (25, 655814575), (65, 252236375), (71, 230920625), (97, 169024375), (125, 131162915), (293, 55956875), (325, 50447275), (355, 46184125), (485, 33804875), (625, 26232583), (923, 17763125), (1261, 13001875), (1465, 11191375), (1625, 10089455), (1775, 9236825), (2425, 6760975), (3809, 4304375), (4615, 3552625), (6305, 2600375), (6887, 2380625), (7325, 2238275), (8125, 2017891), (8875, 1847365), (12125, 1352195), (19045, 860875), (20803, 788125), (23075, 710525), (28421, 576875), (31525, 520075), (34435, 476125), (36625, 447655), (44375, 369473), (60625, 270439), (89531, 183125), (95225, 172175), (104015, 157625), (115375, 142105)]