13379575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4423}}^1$

素因数の和:4455

約数の個数: 18

約数和(自身を含む): 18240152

約数和(自身を除く): 4860577

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4423, 22115, 48653, 110575, 243265, 535183, 1216325, 2675915, 13379575]

約数ペア:

[(1, 13379575), (5, 2675915), (11, 1216325), (25, 535183), (55, 243265), (121, 110575), (275, 48653), (605, 22115), (3025, 4423)]