2008660175

素因数分解:

$5^2\times {\mathrm{83}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 2568016440

約数和(自身を除く): 559356265

約数列:

[1, 5, 25, 83, 107, 109, 415, 535, 545, 2075, 2675, 2725, 6889, 8881, 9047, 11663, 34445, 44405, 45235, 58315, 172225, 222025, 226175, 291575, 737123, 750901, 968029, 3685615, 3754505, 4840145, 18428075, 18772525, 24200725, 80346407, 401732035, 2008660175]

約数ペア:

[(1, 2008660175), (5, 401732035), (25, 80346407), (83, 24200725), (107, 18772525), (109, 18428075), (415, 4840145), (535, 3754505), (545, 3685615), (2075, 968029), (2675, 750901), (2725, 737123), (6889, 291575), (8881, 226175), (9047, 222025), (11663, 172225), (34445, 58315), (44405, 45235)]