26984375

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 28

約数和(自身を含む): 37030776

約数和(自身を除く): 10046401

約数列:

[1, 5, 11, 25, 55, 125, 157, 275, 625, 785, 1375, 1727, 3125, 3925, 6875, 8635, 15625, 19625, 34375, 43175, 98125, 171875, 215875, 490625, 1079375, 2453125, 5396875, 26984375]

約数ペア:

[(1, 26984375), (5, 5396875), (11, 2453125), (25, 1079375), (55, 490625), (125, 215875), (157, 171875), (275, 98125), (625, 43175), (785, 34375), (1375, 19625), (1727, 15625), (3125, 8635), (3925, 6875)]