289584025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 370476288

約数和(自身を除く): 80892263

約数列:

[1, 5, 25, 41, 151, 205, 755, 1025, 1871, 3775, 6191, 9355, 30955, 46775, 76711, 154775, 282521, 383555, 1412605, 1917775, 7063025, 11583361, 57916805, 289584025]

約数ペア:

[(1, 289584025), (5, 57916805), (25, 11583361), (41, 7063025), (151, 1917775), (205, 1412605), (755, 383555), (1025, 282521), (1871, 154775), (3775, 76711), (6191, 46775), (9355, 30955)]