31246475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 42288960

約数和(自身を除く): 11042485

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1217, 1975, 5135, 6085, 15821, 25675, 30425, 79105, 96143, 395525, 480715, 1249859, 2403575, 6249295, 31246475]

約数ペア:

[(1, 31246475), (5, 6249295), (13, 2403575), (25, 1249859), (65, 480715), (79, 395525), (325, 96143), (395, 79105), (1027, 30425), (1217, 25675), (1975, 15821), (5135, 6085)]