31057885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 38257920

約数和(自身を除く): 7200035

約数列:

[1, 5, 71, 89, 355, 445, 983, 4915, 6319, 31595, 69793, 87487, 348965, 437435, 6211577, 31057885]

約数ペア:

[(1, 31057885), (5, 6211577), (71, 437435), (89, 348965), (355, 87487), (445, 69793), (983, 31595), (4915, 6319)]