129722375

素因数分解:

$5^3\times {\mathrm{641}}^1\times {\mathrm{1619}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 162246240

約数和(自身を除く): 32523865

約数列:

[1, 5, 25, 125, 641, 1619, 3205, 8095, 16025, 40475, 80125, 202375, 1037779, 5188895, 25944475, 129722375]

約数ペア:

[(1, 129722375), (5, 25944475), (25, 5188895), (125, 1037779), (641, 202375), (1619, 80125), (3205, 40475), (8095, 16025)]