22740645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 38786688

約数和(自身を除く): 16046043

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 347, 771, 1041, 1285, 1735, 3855, 4369, 5205, 5899, 13107, 17697, 21845, 29495, 65535, 88485, 89179, 267537, 445895, 1337685, 1516043, 4548129, 7580215, 22740645]

約数ペア:

[(1, 22740645), (3, 7580215), (5, 4548129), (15, 1516043), (17, 1337685), (51, 445895), (85, 267537), (255, 89179), (257, 88485), (347, 65535), (771, 29495), (1041, 21845), (1285, 17697), (1735, 13107), (3855, 5899), (4369, 5205)]