47135405

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 57456000

約数和(自身を除く): 10320595

約数列:

[1, 5, 149, 151, 419, 745, 755, 2095, 22499, 62431, 63269, 112495, 312155, 316345, 9427081, 47135405]

約数ペア:

[(1, 47135405), (5, 9427081), (149, 316345), (151, 312155), (419, 112495), (745, 63269), (755, 62431), (2095, 22499)]