417745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 538560

約数和(自身を除く): 120815

約数列:

[1, 5, 29, 43, 67, 145, 215, 335, 1247, 1943, 2881, 6235, 9715, 14405, 83549, 417745]

約数ペア:

[(1, 417745), (5, 83549), (29, 14405), (43, 9715), (67, 6235), (145, 2881), (215, 1943), (335, 1247)]