326304875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 441692160

約数和(自身を除く): 115387285

約数列:

[1, 5, 13, 25, 65, 125, 157, 325, 785, 1279, 1625, 2041, 3925, 6395, 10205, 16627, 19625, 31975, 51025, 83135, 159875, 200803, 255125, 415675, 1004015, 2078375, 2610439, 5020075, 13052195, 25100375, 65260975, 326304875]

約数ペア:

[(1, 326304875), (5, 65260975), (13, 25100375), (25, 13052195), (65, 5020075), (125, 2610439), (157, 2078375), (325, 1004015), (785, 415675), (1279, 255125), (1625, 200803), (2041, 159875), (3925, 83135), (6395, 51025), (10205, 31975), (16627, 19625)]