195321925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1831}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 257608512

約数和(自身を除く): 62286587

約数列:

[1, 5, 17, 25, 85, 251, 425, 1255, 1831, 4267, 6275, 9155, 21335, 31127, 45775, 106675, 155635, 459581, 778175, 2297905, 7812877, 11489525, 39064385, 195321925]

約数ペア:

[(1, 195321925), (5, 39064385), (17, 11489525), (25, 7812877), (85, 2297905), (251, 778175), (425, 459581), (1255, 155635), (1831, 106675), (4267, 45775), (6275, 31127), (9155, 21335)]