2838963125

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{54727}}^1$

素因数の和:54830

約数の個数: 20

約数和(自身を含む): 3590375712

約数和(自身を除く): 751412587

約数列:

[1, 5, 25, 83, 125, 415, 625, 2075, 10375, 51875, 54727, 273635, 1368175, 4542341, 6840875, 22711705, 34204375, 113558525, 567792625, 2838963125]

約数ペア:

[(1, 2838963125), (5, 567792625), (25, 113558525), (83, 34204375), (125, 22711705), (415, 6840875), (625, 4542341), (2075, 1368175), (10375, 273635), (51875, 54727)]