724894025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{24023}}^1$

素因数の和:24121

約数の個数: 24

約数和(自身を含む): 965188224

約数和(自身を除く): 240294199

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 24023, 30175, 120115, 408391, 600575, 1705633, 2041955, 8528165, 10209775, 28995761, 42640825, 144978805, 724894025]

約数ペア:

[(1, 724894025), (5, 144978805), (17, 42640825), (25, 28995761), (71, 10209775), (85, 8528165), (355, 2041955), (425, 1705633), (1207, 600575), (1775, 408391), (6035, 120115), (24023, 30175)]