141520455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 260881920

約数和(自身を除く): 119361465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 309, 515, 855, 927, 1545, 1607, 1957, 4635, 4821, 5871, 8035, 9785, 14463, 17613, 24105, 29355, 30533, 72315, 88065, 91599, 152665, 165521, 274797, 457995, 496563, 827605, 1373985, 1489689, 2482815, 3144899, 7448445, 9434697, 15724495, 28304091, 47173485, 141520455]

約数ペア:

[(1, 141520455), (3, 47173485), (5, 28304091), (9, 15724495), (15, 9434697), (19, 7448445), (45, 3144899), (57, 2482815), (95, 1489689), (103, 1373985), (171, 827605), (285, 496563), (309, 457995), (515, 274797), (855, 165521), (927, 152665), (1545, 91599), (1607, 88065), (1957, 72315), (4635, 30533), (4821, 29355), (5871, 24105), (8035, 17613), (9785, 14463)]