12019775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 15735600

約数和(自身を除く): 3715825

約数列:

[1, 5, 25, 29, 59, 145, 281, 295, 725, 1405, 1475, 1711, 7025, 8149, 8555, 16579, 40745, 42775, 82895, 203725, 414475, 480791, 2403955, 12019775]

約数ペア:

[(1, 12019775), (5, 2403955), (25, 480791), (29, 414475), (59, 203725), (145, 82895), (281, 42775), (295, 40745), (725, 16579), (1405, 8555), (1475, 8149), (1711, 7025)]