13219525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 18239904

約数和(自身を除く): 5020379

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 907, 1325, 2915, 4535, 9977, 14575, 22675, 48071, 49885, 240355, 249425, 528781, 1201775, 2643905, 13219525]

約数ペア:

[(1, 13219525), (5, 2643905), (11, 1201775), (25, 528781), (53, 249425), (55, 240355), (265, 49885), (275, 48071), (583, 22675), (907, 14575), (1325, 9977), (2915, 4535)]