1120625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:194

約数の個数: 20

約数和(自身を含む): 1537008

約数和(自身を除く): 416383

約数列:

[1, 5, 11, 25, 55, 125, 163, 275, 625, 815, 1375, 1793, 4075, 6875, 8965, 20375, 44825, 101875, 224125, 1120625]

約数ペア:

[(1, 1120625), (5, 224125), (11, 101875), (25, 44825), (55, 20375), (125, 8965), (163, 6875), (275, 4075), (625, 1793), (815, 1375)]