129605425

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 164275200

約数和(自身を除く): 34669775

約数列:

[1, 5, 25, 79, 137, 395, 479, 685, 1975, 2395, 3425, 10823, 11975, 37841, 54115, 65623, 189205, 270575, 328115, 946025, 1640575, 5184217, 25921085, 129605425]

約数ペア:

[(1, 129605425), (5, 25921085), (25, 5184217), (79, 1640575), (137, 946025), (395, 328115), (479, 270575), (685, 189205), (1975, 65623), (2395, 54115), (3425, 37841), (10823, 11975)]