286809985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 450980352

約数和(自身を除く): 164170367

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 341, 385, 539, 1085, 1519, 1705, 2387, 2695, 3433, 7595, 11935, 16709, 17165, 24031, 37763, 83545, 106423, 120155, 168217, 188815, 264341, 532115, 744961, 841085, 1170653, 1321705, 1850387, 3724805, 5214727, 5853265, 8194571, 9251935, 26073635, 40972855, 57361997, 286809985]

約数ペア:

[(1, 286809985), (5, 57361997), (7, 40972855), (11, 26073635), (31, 9251935), (35, 8194571), (49, 5853265), (55, 5214727), (77, 3724805), (155, 1850387), (217, 1321705), (245, 1170653), (341, 841085), (385, 744961), (539, 532115), (1085, 264341), (1519, 188815), (1705, 168217), (2387, 120155), (2695, 106423), (3433, 83545), (7595, 37763), (11935, 24031), (16709, 17165)]