5131225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 7106688

約数和(自身を除く): 1975463

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 397, 517, 1175, 1985, 2585, 4367, 9925, 12925, 18659, 21835, 93295, 109175, 205249, 466475, 1026245, 5131225]

約数ペア:

[(1, 5131225), (5, 1026245), (11, 466475), (25, 205249), (47, 109175), (55, 93295), (235, 21835), (275, 18659), (397, 12925), (517, 9925), (1175, 4367), (1985, 2585)]