78904305

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37307}}^1$

素因数の和:37365

約数の個数: 24

約数和(自身を含む): 139681152

約数和(自身を除く): 60776847

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 37307, 111921, 186535, 335763, 559605, 1678815, 1753429, 5260287, 8767145, 15780861, 26301435, 78904305]

約数ペア:

[(1, 78904305), (3, 26301435), (5, 15780861), (9, 8767145), (15, 5260287), (45, 1753429), (47, 1678815), (141, 559605), (235, 335763), (423, 186535), (705, 111921), (2115, 37307)]