2028667025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14843}}^1$

素因数の和:14942

約数の個数: 48

約数和(自身を含む): 3180653568

約数和(自身を除く): 1151986543

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 275, 355, 385, 497, 781, 1775, 1925, 2485, 3905, 5467, 12425, 14843, 19525, 27335, 74215, 103901, 136675, 163273, 371075, 519505, 816365, 1053853, 1142911, 2597525, 4081825, 5269265, 5714555, 7376971, 11592383, 26346325, 28572775, 36884855, 57961915, 81146681, 184424275, 289809575, 405733405, 2028667025]

約数ペア:

[(1, 2028667025), (5, 405733405), (7, 289809575), (11, 184424275), (25, 81146681), (35, 57961915), (55, 36884855), (71, 28572775), (77, 26346325), (175, 11592383), (275, 7376971), (355, 5714555), (385, 5269265), (497, 4081825), (781, 2597525), (1775, 1142911), (1925, 1053853), (2485, 816365), (3905, 519505), (5467, 371075), (12425, 163273), (14843, 136675), (19525, 103901), (27335, 74215)]