131321425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5913

約数の個数: 24

約数和(自身を含む): 173917440

約数和(自身を除く): 42596015

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 5843, 22475, 29215, 146075, 169447, 181133, 847235, 905665, 4236175, 4528325, 5252857, 26264285, 131321425]

約数ペア:

[(1, 131321425), (5, 26264285), (25, 5252857), (29, 4528325), (31, 4236175), (145, 905665), (155, 847235), (725, 181133), (775, 169447), (899, 146075), (4495, 29215), (5843, 22475)]