219345645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3347}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 373154688

約数和(自身を除く): 153809043

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 771, 1285, 3347, 3855, 4369, 10041, 13107, 16735, 21845, 50205, 56899, 65535, 170697, 284495, 853485, 860179, 2580537, 4300895, 12902685, 14623043, 43869129, 73115215, 219345645]

約数ペア:

[(1, 219345645), (3, 73115215), (5, 43869129), (15, 14623043), (17, 12902685), (51, 4300895), (85, 2580537), (255, 860179), (257, 853485), (771, 284495), (1285, 170697), (3347, 65535), (3855, 56899), (4369, 50205), (10041, 21845), (13107, 16735)]