15425245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 22032000

約数和(自身を除く): 6606755

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 509, 551, 1045, 1595, 2545, 2755, 5599, 6061, 9671, 14761, 27995, 30305, 48355, 73805, 106381, 162371, 280459, 531905, 811855, 1402295, 3085049, 15425245]

約数ペア:

[(1, 15425245), (5, 3085049), (11, 1402295), (19, 811855), (29, 531905), (55, 280459), (95, 162371), (145, 106381), (209, 73805), (319, 48355), (509, 30305), (551, 27995), (1045, 14761), (1595, 9671), (2545, 6061), (2755, 5599)]