679276225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{3203}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 893916000

約数和(自身を除く): 214639775

約数列:

[1, 5, 17, 25, 85, 425, 499, 2495, 3203, 8483, 12475, 16015, 42415, 54451, 80075, 212075, 272255, 1361275, 1598297, 7991485, 27171049, 39957425, 135855245, 679276225]

約数ペア:

[(1, 679276225), (5, 135855245), (17, 39957425), (25, 27171049), (85, 7991485), (425, 1598297), (499, 1361275), (2495, 272255), (3203, 212075), (8483, 80075), (12475, 54451), (16015, 42415)]