1260208791875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{9967}}^1$

素因数の和:10398

約数の個数: 80

約数和(自身を含む): 1755550444032

約数和(自身を除く): 495341652157

約数列:

[1, 5, 11, 25, 53, 55, 125, 265, 275, 347, 583, 625, 1325, 1375, 1735, 2915, 3817, 6625, 6875, 8675, 9967, 14575, 18391, 19085, 33125, 43375, 49835, 72875, 91955, 95425, 109637, 202301, 216875, 249175, 364375, 459775, 477125, 528251, 548185, 1011505, 1245875, 2298875, 2385625, 2641255, 2740925, 3458549, 5057525, 5810761, 6229375, 11494375, 13206275, 13704625, 17292745, 25287625, 29053805, 38044039, 66031375, 68523125, 86463725, 126438125, 145269025, 183303097, 190220195, 330156875, 432318625, 726345125, 916515485, 951100975, 2016334067, 2161593125, 3631725625, 4582577425, 4755504875, 10081670335, 22912887125, 23777524375, 50408351675, 114564435625, 252041758375, 1260208791875]

約数ペア:

[(1, 1260208791875), (5, 252041758375), (11, 114564435625), (25, 50408351675), (53, 23777524375), (55, 22912887125), (125, 10081670335), (265, 4755504875), (275, 4582577425), (347, 3631725625), (583, 2161593125), (625, 2016334067), (1325, 951100975), (1375, 916515485), (1735, 726345125), (2915, 432318625), (3817, 330156875), (6625, 190220195), (6875, 183303097), (8675, 145269025), (9967, 126438125), (14575, 86463725), (18391, 68523125), (19085, 66031375), (33125, 38044039), (43375, 29053805), (49835, 25287625), (72875, 17292745), (91955, 13704625), (95425, 13206275), (109637, 11494375), (202301, 6229375), (216875, 5810761), (249175, 5057525), (364375, 3458549), (459775, 2740925), (477125, 2641255), (528251, 2385625), (548185, 2298875), (1011505, 1245875)]