289145875

素因数分解:

$5^3\times {\mathrm{1427}}^1\times {\mathrm{1621}}^1$

素因数の和:3063

約数の個数: 16

約数和(自身を含む): 361329696

約数和(自身を除く): 72183821

約数列:

[1, 5, 25, 125, 1427, 1621, 7135, 8105, 35675, 40525, 178375, 202625, 2313167, 11565835, 57829175, 289145875]

約数ペア:

[(1, 289145875), (5, 57829175), (25, 11565835), (125, 2313167), (1427, 202625), (1621, 178375), (7135, 40525), (8105, 35675)]