19001125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 27885312

約数和(自身を除く): 8884187

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1063, 1375, 1625, 3575, 5315, 11693, 13819, 17875, 26575, 58465, 69095, 132875, 152009, 292325, 345475, 760045, 1461625, 1727375, 3800225, 19001125]

約数ペア:

[(1, 19001125), (5, 3800225), (11, 1727375), (13, 1461625), (25, 760045), (55, 345475), (65, 292325), (125, 152009), (143, 132875), (275, 69095), (325, 58465), (715, 26575), (1063, 17875), (1375, 13819), (1625, 11693), (3575, 5315)]