1489233775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 2034869760

約数和(自身を除く): 545635985

約数列:

[1, 5, 19, 25, 41, 47, 95, 205, 235, 475, 779, 893, 1025, 1175, 1627, 1927, 3895, 4465, 8135, 9635, 19475, 22325, 30913, 36613, 40675, 48175, 66707, 76469, 154565, 183065, 333535, 382345, 772825, 915325, 1267433, 1452911, 1667675, 1911725, 3135229, 6337165, 7264555, 15676145, 31685825, 36322775, 59569351, 78380725, 297846755, 1489233775]

約数ペア:

[(1, 1489233775), (5, 297846755), (19, 78380725), (25, 59569351), (41, 36322775), (47, 31685825), (95, 15676145), (205, 7264555), (235, 6337165), (475, 3135229), (779, 1911725), (893, 1667675), (1025, 1452911), (1175, 1267433), (1627, 915325), (1927, 772825), (3895, 382345), (4465, 333535), (8135, 183065), (9635, 154565), (19475, 76469), (22325, 66707), (30913, 48175), (36613, 40675)]