328851655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 457773120

約数和(自身を除く): 128921465

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1217, 1445, 3179, 4913, 6085, 13387, 15895, 20689, 24565, 54043, 66935, 103445, 227579, 270215, 351713, 1137895, 1758565, 3868843, 5979121, 19344215, 29895605, 65770331, 328851655]

約数ペア:

[(1, 328851655), (5, 65770331), (11, 29895605), (17, 19344215), (55, 5979121), (85, 3868843), (187, 1758565), (289, 1137895), (935, 351713), (1217, 270215), (1445, 227579), (3179, 103445), (4913, 66935), (6085, 54043), (13387, 24565), (15895, 20689)]