65725455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 43944945

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 695, 1087, 2085, 3261, 4031, 5435, 12093, 16305, 20155, 31523, 60465, 94569, 151093, 157615, 453279, 472845, 755465, 2266395, 4381697, 13145091, 21908485, 65725455]

約数ペア:

[(1, 65725455), (3, 21908485), (5, 13145091), (15, 4381697), (29, 2266395), (87, 755465), (139, 472845), (145, 453279), (417, 157615), (435, 151093), (695, 94569), (1087, 60465), (2085, 31523), (3261, 20155), (4031, 16305), (5435, 12093)]