3319375

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 20

約数和(自身を含む): 4273632

約数和(自身を除く): 954257

約数列:

[1, 5, 25, 47, 113, 125, 235, 565, 625, 1175, 2825, 5311, 5875, 14125, 26555, 29375, 70625, 132775, 663875, 3319375]

約数ペア:

[(1, 3319375), (5, 663875), (25, 132775), (47, 70625), (113, 29375), (125, 26555), (235, 14125), (565, 5875), (625, 5311), (1175, 2825)]