208077487775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14130899}}^1$

素因数の和:14130959

約数の個数: 24

約数和(自身を含む): 280357056000

約数和(自身を除く): 72279568225

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 14130899, 70654495, 268487081, 353272475, 438057869, 1342435405, 2190289345, 6712177025, 8323099511, 10951446725, 41615497555, 208077487775]

約数ペア:

[(1, 208077487775), (5, 41615497555), (19, 10951446725), (25, 8323099511), (31, 6712177025), (95, 2190289345), (155, 1342435405), (475, 438057869), (589, 353272475), (775, 268487081), (2945, 70654495), (14725, 14130899)]