685201250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 1336072320

約数和(自身を除く): 650871070

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 107, 109, 125, 214, 218, 235, 250, 470, 535, 545, 625, 1070, 1090, 1175, 1250, 2350, 2675, 2725, 5029, 5123, 5350, 5450, 5875, 10058, 10246, 11663, 11750, 13375, 13625, 23326, 25145, 25615, 26750, 27250, 29375, 50290, 51230, 58315, 58750, 66875, 68125, 116630, 125725, 128075, 133750, 136250, 251450, 256150, 291575, 548161, 583150, 628625, 640375, 1096322, 1257250, 1280750, 1457875, 2740805, 2915750, 3143125, 3201875, 5481610, 6286250, 6403750, 7289375, 13704025, 14578750, 27408050, 68520125, 137040250, 342600625, 685201250]

約数ペア:

[(1, 685201250), (2, 342600625), (5, 137040250), (10, 68520125), (25, 27408050), (47, 14578750), (50, 13704025), (94, 7289375), (107, 6403750), (109, 6286250), (125, 5481610), (214, 3201875), (218, 3143125), (235, 2915750), (250, 2740805), (470, 1457875), (535, 1280750), (545, 1257250), (625, 1096322), (1070, 640375), (1090, 628625), (1175, 583150), (1250, 548161), (2350, 291575), (2675, 256150), (2725, 251450), (5029, 136250), (5123, 133750), (5350, 128075), (5450, 125725), (5875, 116630), (10058, 68125), (10246, 66875), (11663, 58750), (11750, 58315), (13375, 51230), (13625, 50290), (23326, 29375), (25145, 27250), (25615, 26750)]