1684475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 2312352

約数和(自身を除く): 627877

約数列:

[1, 5, 13, 25, 65, 71, 73, 325, 355, 365, 923, 949, 1775, 1825, 4615, 4745, 5183, 23075, 23725, 25915, 67379, 129575, 336895, 1684475]

約数ペア:

[(1, 1684475), (5, 336895), (13, 129575), (25, 67379), (65, 25915), (71, 23725), (73, 23075), (325, 5183), (355, 4745), (365, 4615), (923, 1825), (949, 1775)]