26598725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 34209120

約数和(自身を除く): 7610395

約数列:

[1, 5, 25, 43, 109, 215, 227, 545, 1075, 1135, 2725, 4687, 5675, 9761, 23435, 24743, 48805, 117175, 123715, 244025, 618575, 1063949, 5319745, 26598725]

約数ペア:

[(1, 26598725), (5, 5319745), (25, 1063949), (43, 618575), (109, 244025), (215, 123715), (227, 117175), (545, 48805), (1075, 24743), (1135, 23435), (2725, 9761), (4687, 5675)]