26823725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 35340000

約数和(自身を除く): 8516275

約数列:

[1, 5, 19, 25, 95, 149, 379, 475, 745, 1895, 2831, 3725, 7201, 9475, 14155, 36005, 56471, 70775, 180025, 282355, 1072949, 1411775, 5364745, 26823725]

約数ペア:

[(1, 26823725), (5, 5364745), (19, 1411775), (25, 1072949), (95, 282355), (149, 180025), (379, 70775), (475, 56471), (745, 36005), (1895, 14155), (2831, 9475), (3725, 7201)]