21933545

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 27000000

約数和(自身を除く): 5066455

約数列:

[1, 5, 59, 149, 295, 499, 745, 2495, 8791, 29441, 43955, 74351, 147205, 371755, 4386709, 21933545]

約数ペア:

[(1, 21933545), (5, 4386709), (59, 371755), (149, 147205), (295, 74351), (499, 43955), (745, 29441), (2495, 8791)]