30396875

素因数分解:

$5^5\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 38810016

約数和(自身を除く): 8413141

約数列:

[1, 5, 25, 71, 125, 137, 355, 625, 685, 1775, 3125, 3425, 8875, 9727, 17125, 44375, 48635, 85625, 221875, 243175, 428125, 1215875, 6079375, 30396875]

約数ペア:

[(1, 30396875), (5, 6079375), (25, 1215875), (71, 428125), (125, 243175), (137, 221875), (355, 85625), (625, 48635), (685, 44375), (1775, 17125), (3125, 9727), (3425, 8875)]