138793015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 181149696

約数和(自身を除く): 42356681

約数列:

[1, 5, 17, 83, 85, 103, 191, 415, 515, 955, 1411, 1751, 3247, 7055, 8549, 8755, 15853, 16235, 19673, 42745, 79265, 98365, 145333, 269501, 334441, 726665, 1347505, 1632859, 1672205, 8164295, 27758603, 138793015]

約数ペア:

[(1, 138793015), (5, 27758603), (17, 8164295), (83, 1672205), (85, 1632859), (103, 1347505), (191, 726665), (415, 334441), (515, 269501), (955, 145333), (1411, 98365), (1751, 79265), (3247, 42745), (7055, 19673), (8549, 16235), (8755, 15853)]