61420305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{87121}}^1$

素因数の和:87176

約数の個数: 16

約数和(自身を含む): 100364544

約数和(自身を除く): 38944239

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 87121, 261363, 435605, 1306815, 4094687, 12284061, 20473435, 61420305]

約数ペア:

[(1, 61420305), (3, 20473435), (5, 12284061), (15, 4094687), (47, 1306815), (141, 435605), (235, 261363), (705, 87121)]