42074565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215767}}^1$

素因数の和:215788

約数の個数: 16

約数和(自身を含む): 72498048

約数和(自身を除く): 30423483

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 215767, 647301, 1078835, 2804971, 3236505, 8414913, 14024855, 42074565]

約数ペア:

[(1, 42074565), (3, 14024855), (5, 8414913), (13, 3236505), (15, 2804971), (39, 1078835), (65, 647301), (195, 215767)]