201879117775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1\times {\mathrm{2411}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 264872332800

約数和(自身を除く): 62993215025

約数列:

[1, 5, 19, 25, 95, 409, 431, 475, 2045, 2155, 2411, 7771, 8189, 10225, 10775, 12055, 38855, 40945, 45809, 60275, 176279, 194275, 204725, 229045, 881395, 986099, 1039141, 1145225, 3349301, 4406975, 4930495, 5195705, 16746505, 18735881, 19743679, 24652475, 25978525, 83732525, 93679405, 98718395, 425008669, 468397025, 493591975, 2125043345, 8075164711, 10625216725, 40375823555, 201879117775]

約数ペア:

[(1, 201879117775), (5, 40375823555), (19, 10625216725), (25, 8075164711), (95, 2125043345), (409, 493591975), (431, 468397025), (475, 425008669), (2045, 98718395), (2155, 93679405), (2411, 83732525), (7771, 25978525), (8189, 24652475), (10225, 19743679), (10775, 18735881), (12055, 16746505), (38855, 5195705), (40945, 4930495), (45809, 4406975), (60275, 3349301), (176279, 1145225), (194275, 1039141), (204725, 986099), (229045, 881395)]