1242695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 1597440

約数和(自身を除く): 354745

約数列:

[1, 5, 19, 95, 103, 127, 515, 635, 1957, 2413, 9785, 12065, 13081, 65405, 248539, 1242695]

約数ペア:

[(1, 1242695), (5, 248539), (19, 65405), (95, 13081), (103, 12065), (127, 9785), (515, 2413), (635, 1957)]