243398305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 320889600

約数和(自身を除く): 77491295

約数列:

[1, 5, 23, 29, 59, 115, 145, 295, 667, 1237, 1357, 1711, 3335, 6185, 6785, 8555, 28451, 35873, 39353, 72983, 142255, 179365, 196765, 364915, 825079, 1678609, 2116507, 4125395, 8393045, 10582535, 48679661, 243398305]

約数ペア:

[(1, 243398305), (5, 48679661), (23, 10582535), (29, 8393045), (59, 4125395), (115, 2116507), (145, 1678609), (295, 825079), (667, 364915), (1237, 196765), (1357, 179365), (1711, 142255), (3335, 72983), (6185, 39353), (6785, 35873), (8555, 28451)]