55061875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8040

約数の個数: 20

約数和(自身を含む): 75069720

約数和(自身を除く): 20007845

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 8009, 40045, 88099, 200225, 440495, 1001125, 2202475, 5005625, 11012375, 55061875]

約数ペア:

[(1, 55061875), (5, 11012375), (11, 5005625), (25, 2202475), (55, 1001125), (125, 440495), (275, 200225), (625, 88099), (1375, 40045), (6875, 8009)]