291330245

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 353928960

約数和(自身を除く): 62598715

約数列:

[1, 5, 131, 239, 655, 1195, 1861, 9305, 31309, 156545, 243791, 444779, 1218955, 2223895, 58266049, 291330245]

約数ペア:

[(1, 291330245), (5, 58266049), (131, 2223895), (239, 1218955), (655, 444779), (1195, 243791), (1861, 156545), (9305, 31309)]