80577765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 149148480

約数和(自身を除く): 68570715

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 855, 1095, 1291, 1387, 3285, 3873, 4161, 6455, 6935, 11619, 12483, 19365, 20805, 24529, 58095, 62415, 73587, 94243, 122645, 220761, 282729, 367935, 471215, 848187, 1103805, 1413645, 1790617, 4240935, 5371851, 8953085, 16115553, 26859255, 80577765]

約数ペア:

[(1, 80577765), (3, 26859255), (5, 16115553), (9, 8953085), (15, 5371851), (19, 4240935), (45, 1790617), (57, 1413645), (73, 1103805), (95, 848187), (171, 471215), (219, 367935), (285, 282729), (365, 220761), (657, 122645), (855, 94243), (1095, 73587), (1291, 62415), (1387, 58095), (3285, 24529), (3873, 20805), (4161, 19365), (6455, 12483), (6935, 11619)]