249470205

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1009}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 408395520

約数和(自身を除く): 158925315

約数列:

[1, 3, 5, 15, 53, 159, 265, 311, 795, 933, 1009, 1555, 3027, 4665, 5045, 15135, 16483, 49449, 53477, 82415, 160431, 247245, 267385, 313799, 802155, 941397, 1568995, 4706985, 16631347, 49894041, 83156735, 249470205]

約数ペア:

[(1, 249470205), (3, 83156735), (5, 49894041), (15, 16631347), (53, 4706985), (159, 1568995), (265, 941397), (311, 802155), (795, 313799), (933, 267385), (1009, 247245), (1555, 160431), (3027, 82415), (4665, 53477), (5045, 49449), (15135, 16483)]