218652025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1579}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 282124800

約数和(自身を除く): 63472775

約数列:

[1, 5, 25, 29, 145, 191, 725, 955, 1579, 4775, 5539, 7895, 27695, 39475, 45791, 138475, 228955, 301589, 1144775, 1507945, 7539725, 8746081, 43730405, 218652025]

約数ペア:

[(1, 218652025), (5, 43730405), (25, 8746081), (29, 7539725), (145, 1507945), (191, 1144775), (725, 301589), (955, 228955), (1579, 138475), (4775, 45791), (5539, 39475), (7895, 27695)]