140040985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 204221952

約数和(自身を除く): 64180967

約数列:

[1, 5, 7, 17, 35, 85, 119, 373, 595, 631, 1865, 2611, 3155, 4417, 6341, 10727, 13055, 22085, 31705, 44387, 53635, 75089, 221935, 235363, 375445, 1176815, 1647541, 4001171, 8237705, 20005855, 28008197, 140040985]

約数ペア:

[(1, 140040985), (5, 28008197), (7, 20005855), (17, 8237705), (35, 4001171), (85, 1647541), (119, 1176815), (373, 375445), (595, 235363), (631, 221935), (1865, 75089), (2611, 53635), (3155, 44387), (4417, 31705), (6341, 22085), (10727, 13055)]