841440985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 1345652352

約数和(自身を除く): 504211367

約数列:

[1, 5, 7, 11, 35, 43, 49, 53, 55, 77, 137, 215, 245, 265, 301, 371, 385, 473, 539, 583, 685, 959, 1505, 1507, 1855, 2107, 2279, 2365, 2597, 2695, 2915, 3311, 4081, 4795, 5891, 6713, 7261, 7535, 10535, 10549, 11395, 12985, 15953, 16555, 20405, 23177, 25069, 28567, 29455, 33565, 36305, 41237, 50827, 52745, 64801, 73843, 79765, 79871, 111671, 115885, 125345, 142835, 175483, 206185, 254135, 288659, 312223, 324005, 355789, 369215, 399355, 453607, 558355, 559097, 877415, 1228381, 1443295, 1561115, 1778945, 2185561, 2268035, 2795485, 3175249, 3434453, 3913679, 6141905, 10927805, 15298927, 15876245, 17172265, 19568395, 24041171, 76494635, 120205855, 168288197, 841440985]

約数ペア:

[(1, 841440985), (5, 168288197), (7, 120205855), (11, 76494635), (35, 24041171), (43, 19568395), (49, 17172265), (53, 15876245), (55, 15298927), (77, 10927805), (137, 6141905), (215, 3913679), (245, 3434453), (265, 3175249), (301, 2795485), (371, 2268035), (385, 2185561), (473, 1778945), (539, 1561115), (583, 1443295), (685, 1228381), (959, 877415), (1505, 559097), (1507, 558355), (1855, 453607), (2107, 399355), (2279, 369215), (2365, 355789), (2597, 324005), (2695, 312223), (2915, 288659), (3311, 254135), (4081, 206185), (4795, 175483), (5891, 142835), (6713, 125345), (7261, 115885), (7535, 111671), (10535, 79871), (10549, 79765), (11395, 73843), (12985, 64801), (15953, 52745), (16555, 50827), (20405, 41237), (23177, 36305), (25069, 33565), (28567, 29455)]