67164025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6871}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 92029824

約数和(自身を除く): 24865799

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 6871, 9775, 34355, 116807, 158033, 171775, 584035, 790165, 2686561, 2920175, 3950825, 13432805, 67164025]

約数ペア:

[(1, 67164025), (5, 13432805), (17, 3950825), (23, 2920175), (25, 2686561), (85, 790165), (115, 584035), (391, 171775), (425, 158033), (575, 116807), (1955, 34355), (6871, 9775)]