13722085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 19192320

約数和(自身を除く): 5470235

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 271, 533, 779, 1235, 1355, 2665, 3523, 3895, 5149, 10127, 11111, 17615, 25745, 50635, 55555, 66937, 144443, 211109, 334685, 722215, 1055545, 2744417, 13722085]

約数ペア:

[(1, 13722085), (5, 2744417), (13, 1055545), (19, 722215), (41, 334685), (65, 211109), (95, 144443), (205, 66937), (247, 55555), (271, 50635), (533, 25745), (779, 17615), (1235, 11111), (1355, 10127), (2665, 5149), (3523, 3895)]