645223995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367649}}^1$

素因数の和:367676

約数の個数: 32

約数和(自身を含む): 1235304000

約数和(自身を除く): 590080005

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 367649, 1102947, 1838245, 3308841, 4779437, 5514735, 9926523, 14338311, 16544205, 23897185, 43014933, 49632615, 71691555, 129044799, 215074665, 645223995]

約数ペア:

[(1, 645223995), (3, 215074665), (5, 129044799), (9, 71691555), (13, 49632615), (15, 43014933), (27, 23897185), (39, 16544205), (45, 14338311), (65, 9926523), (117, 5514735), (135, 4779437), (195, 3308841), (351, 1838245), (585, 1102947), (1755, 367649)]