39315915

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1609}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 70324800

約数和(自身を除く): 31008885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1609, 1629, 2715, 4827, 4887, 8045, 8145, 14481, 24135, 24435, 43443, 72405, 217215, 291229, 873687, 1456145, 2621061, 4368435, 7863183, 13105305, 39315915]

約数ペア:

[(1, 39315915), (3, 13105305), (5, 7863183), (9, 4368435), (15, 2621061), (27, 1456145), (45, 873687), (135, 291229), (181, 217215), (543, 72405), (905, 43443), (1609, 24435), (1629, 24135), (2715, 14481), (4827, 8145), (4887, 8045)]