7738225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 11026080

約数和(自身を除く): 3287855

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1481, 5225, 7405, 16291, 28139, 37025, 81455, 140695, 309529, 407275, 703475, 1547645, 7738225]

約数ペア:

[(1, 7738225), (5, 1547645), (11, 703475), (19, 407275), (25, 309529), (55, 140695), (95, 81455), (209, 37025), (275, 28139), (475, 16291), (1045, 7405), (1481, 5225)]