25501003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 5851829

約数列:

[1, 11, 17, 31, 53, 83, 187, 341, 527, 583, 901, 913, 1411, 1643, 2573, 4399, 5797, 9911, 15521, 18073, 27931, 28303, 43741, 48389, 74783, 136369, 307241, 481151, 822613, 1500059, 2318273, 25501003]

約数ペア:

[(1, 25501003), (11, 2318273), (17, 1500059), (31, 822613), (53, 481151), (83, 307241), (187, 136369), (341, 74783), (527, 48389), (583, 43741), (901, 28303), (913, 27931), (1411, 18073), (1643, 15521), (2573, 9911), (4399, 5797)]