138366865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8219}}^1$

素因数の和:8281

約数の個数: 32

約数和(自身を含む): 209905920

約数和(自身を除く): 71539055

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 8219, 16835, 41095, 57533, 106847, 287665, 304103, 534235, 747929, 1520515, 2128721, 3739645, 3953339, 10643605, 19766695, 27673373, 138366865]

約数ペア:

[(1, 138366865), (5, 27673373), (7, 19766695), (13, 10643605), (35, 3953339), (37, 3739645), (65, 2128721), (91, 1520515), (185, 747929), (259, 534235), (455, 304103), (481, 287665), (1295, 106847), (2405, 57533), (3367, 41095), (8219, 16835)]