47311225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 63667800

約数和(自身を除く): 16356575

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 977, 1937, 3725, 4885, 9685, 12701, 24425, 48425, 63505, 145573, 317525, 727865, 1892449, 3639325, 9462245, 47311225]

約数ペア:

[(1, 47311225), (5, 9462245), (13, 3639325), (25, 1892449), (65, 727865), (149, 317525), (325, 145573), (745, 63505), (977, 48425), (1937, 24425), (3725, 12701), (4885, 9685)]