1270139265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{495181}}^1$

素因数の和:495214

約数の個数: 32

約数和(自身を含む): 2376873600

約数和(自身を除く): 1106734335

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 495181, 1485543, 2475905, 4456629, 7427715, 9408439, 13369887, 22283145, 28225317, 47042195, 66849435, 84675951, 141126585, 254027853, 423379755, 1270139265]

約数ペア:

[(1, 1270139265), (3, 423379755), (5, 254027853), (9, 141126585), (15, 84675951), (19, 66849435), (27, 47042195), (45, 28225317), (57, 22283145), (95, 13369887), (135, 9408439), (171, 7427715), (285, 4456629), (513, 2475905), (855, 1485543), (2565, 495181)]