20144382025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{59209}}^1$

素因数の和:59689

約数の個数: 24

約数和(自身を含む): 25843980800

約数和(自身を除く): 5699598775

約数列:

[1, 5, 25, 31, 155, 439, 775, 2195, 10975, 13609, 59209, 68045, 296045, 340225, 1480225, 1835479, 9177395, 25992751, 45886975, 129963755, 649818775, 805775281, 4028876405, 20144382025]

約数ペア:

[(1, 20144382025), (5, 4028876405), (25, 805775281), (31, 649818775), (155, 129963755), (439, 45886975), (775, 25992751), (2195, 9177395), (10975, 1835479), (13609, 1480225), (59209, 340225), (68045, 296045)]