26681925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 46899776

約数和(自身を除く): 20217851

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1231, 1275, 1445, 3693, 4335, 6155, 7225, 18465, 20927, 21675, 30775, 62781, 92325, 104635, 313905, 355759, 523175, 1067277, 1569525, 1778795, 5336385, 8893975, 26681925]

約数ペア:

[(1, 26681925), (3, 8893975), (5, 5336385), (15, 1778795), (17, 1569525), (25, 1067277), (51, 523175), (75, 355759), (85, 313905), (255, 104635), (289, 92325), (425, 62781), (867, 30775), (1231, 21675), (1275, 20927), (1445, 18465), (3693, 7225), (4335, 6155)]