5618125

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 20

約数和(自身を含む): 7169580

約数和(自身を除く): 1551455

約数列:

[1, 5, 25, 89, 101, 125, 445, 505, 625, 2225, 2525, 8989, 11125, 12625, 44945, 55625, 63125, 224725, 1123625, 5618125]

約数ペア:

[(1, 5618125), (5, 1123625), (25, 224725), (89, 63125), (101, 55625), (125, 44945), (445, 12625), (505, 11125), (625, 8989), (2225, 2525)]