80789745

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{863}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 131072256

約数和(自身を除く): 50282511

約数列:

[1, 3, 5, 15, 79, 237, 395, 863, 1185, 2589, 4315, 6241, 12945, 18723, 31205, 68177, 93615, 204531, 340885, 1022655, 5385983, 16157949, 26929915, 80789745]

約数ペア:

[(1, 80789745), (3, 26929915), (5, 16157949), (15, 5385983), (79, 1022655), (237, 340885), (395, 204531), (863, 93615), (1185, 68177), (2589, 31205), (4315, 18723), (6241, 12945)]