12210825

素因数分解:

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

素因数の和:103

約数の個数: 72

約数和(自身を含む): 23810976

約数和(自身を除く): 11600151

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 41, 55, 57, 75, 95, 123, 165, 205, 209, 275, 285, 361, 451, 475, 615, 627, 779, 825, 1025, 1045, 1083, 1353, 1425, 1805, 2255, 2337, 3075, 3135, 3895, 3971, 5225, 5415, 6765, 8569, 9025, 11275, 11685, 11913, 14801, 15675, 19475, 19855, 25707, 27075, 33825, 42845, 44403, 58425, 59565, 74005, 99275, 128535, 162811, 214225, 222015, 297825, 370025, 488433, 642675, 814055, 1110075, 2442165, 4070275, 12210825]

約数ペア:

[(1, 12210825), (3, 4070275), (5, 2442165), (11, 1110075), (15, 814055), (19, 642675), (25, 488433), (33, 370025), (41, 297825), (55, 222015), (57, 214225), (75, 162811), (95, 128535), (123, 99275), (165, 74005), (205, 59565), (209, 58425), (275, 44403), (285, 42845), (361, 33825), (451, 27075), (475, 25707), (615, 19855), (627, 19475), (779, 15675), (825, 14801), (1025, 11913), (1045, 11685), (1083, 11275), (1353, 9025), (1425, 8569), (1805, 6765), (2255, 5415), (2337, 5225), (3075, 3971), (3135, 3895)]