1330500555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21317}}^1$

素因数の和:21420

約数の個数: 48

約数和(自身を含む): 2460949920

約数和(自身を除く): 1130449365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 855, 1095, 1387, 3285, 4161, 6935, 12483, 20805, 21317, 62415, 63951, 106585, 191853, 319755, 405023, 959265, 1215069, 1556141, 2025115, 3645207, 4668423, 6075345, 7780705, 14005269, 18226035, 23342115, 29566679, 70026345, 88700037, 147833395, 266100111, 443500185, 1330500555]

約数ペア:

[(1, 1330500555), (3, 443500185), (5, 266100111), (9, 147833395), (15, 88700037), (19, 70026345), (45, 29566679), (57, 23342115), (73, 18226035), (95, 14005269), (171, 7780705), (219, 6075345), (285, 4668423), (365, 3645207), (657, 2025115), (855, 1556141), (1095, 1215069), (1387, 959265), (3285, 405023), (4161, 319755), (6935, 191853), (12483, 106585), (20805, 63951), (21317, 62415)]