1928025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 4062240

約数和(自身を除く): 2134215

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 41, 45, 55, 57, 75, 95, 99, 123, 165, 171, 205, 209, 225, 275, 285, 369, 451, 475, 495, 615, 627, 779, 825, 855, 1025, 1045, 1353, 1425, 1845, 1881, 2255, 2337, 2475, 3075, 3135, 3895, 4059, 4275, 5225, 6765, 7011, 8569, 9225, 9405, 11275, 11685, 15675, 19475, 20295, 25707, 33825, 35055, 42845, 47025, 58425, 77121, 101475, 128535, 175275, 214225, 385605, 642675, 1928025]

約数ペア:

[(1, 1928025), (3, 642675), (5, 385605), (9, 214225), (11, 175275), (15, 128535), (19, 101475), (25, 77121), (33, 58425), (41, 47025), (45, 42845), (55, 35055), (57, 33825), (75, 25707), (95, 20295), (99, 19475), (123, 15675), (165, 11685), (171, 11275), (205, 9405), (209, 9225), (225, 8569), (275, 7011), (285, 6765), (369, 5225), (451, 4275), (475, 4059), (495, 3895), (615, 3135), (627, 3075), (779, 2475), (825, 2337), (855, 2255), (1025, 1881), (1045, 1845), (1353, 1425)]