39815415

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12823}}^1$

素因数の和:12860

約数の個数: 32

約数和(自身を含む): 73866240

約数和(自身を除く): 34050825

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 12823, 38469, 64115, 115407, 192345, 294929, 346221, 577035, 884787, 1474645, 1731105, 2654361, 4423935, 7963083, 13271805, 39815415]

約数ペア:

[(1, 39815415), (3, 13271805), (5, 7963083), (9, 4423935), (15, 2654361), (23, 1731105), (27, 1474645), (45, 884787), (69, 577035), (115, 346221), (135, 294929), (207, 192345), (345, 115407), (621, 64115), (1035, 38469), (3105, 12823)]