31423025

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 18

約数和(自身を含む): 39881190

約数和(自身を除く): 8458165

約数列:

[1, 5, 25, 47, 235, 569, 1175, 2209, 2845, 11045, 14225, 26743, 55225, 133715, 668575, 1256921, 6284605, 31423025]

約数ペア:

[(1, 31423025), (5, 6284605), (25, 1256921), (47, 668575), (235, 133715), (569, 55225), (1175, 26743), (2209, 14225), (2845, 11045)]