194805025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 247553600

約数和(自身を除く): 52748575

約数列:

[1, 5, 25, 61, 139, 305, 695, 919, 1525, 3475, 4595, 8479, 22975, 42395, 56059, 127741, 211975, 280295, 638705, 1401475, 3193525, 7792201, 38961005, 194805025]

約数ペア:

[(1, 194805025), (5, 38961005), (25, 7792201), (61, 3193525), (139, 1401475), (305, 638705), (695, 280295), (919, 211975), (1525, 127741), (3475, 56059), (4595, 42395), (8479, 22975)]