78198345

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4702

約数の個数: 32

約数和(自身を含む): 140144640

約数和(自身を除く): 61946295

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 4561, 5715, 13683, 17145, 22805, 41049, 68415, 123147, 205245, 579247, 615735, 1737741, 2896235, 5213223, 8688705, 15639669, 26066115, 78198345]

約数ペア:

[(1, 78198345), (3, 26066115), (5, 15639669), (9, 8688705), (15, 5213223), (27, 2896235), (45, 1737741), (127, 615735), (135, 579247), (381, 205245), (635, 123147), (1143, 68415), (1905, 41049), (3429, 22805), (4561, 17145), (5715, 13683)]