61707015

素因数分解:

$3^4\times 5^1\times {\mathrm{152363}}^1$

素因数の和:152380

約数の個数: 20

約数和(自身を含む): 110616264

約数和(自身を除く): 48909249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 152363, 457089, 761815, 1371267, 2285445, 4113801, 6856335, 12341403, 20569005, 61707015]

約数ペア:

[(1, 61707015), (3, 20569005), (5, 12341403), (9, 6856335), (15, 4113801), (27, 2285445), (45, 1371267), (81, 761815), (135, 457089), (405, 152363)]