1838184425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 2969809920

約数和(自身を除く): 1131625495

約数列:

[1, 5, 7, 11, 25, 35, 43, 53, 55, 77, 175, 215, 265, 275, 301, 371, 385, 419, 473, 583, 1075, 1325, 1505, 1855, 1925, 2095, 2279, 2365, 2915, 2933, 3311, 4081, 4609, 7525, 9275, 10475, 11395, 11825, 14575, 14665, 15953, 16555, 18017, 20405, 22207, 23045, 25069, 32263, 56975, 73325, 79765, 82775, 90085, 102025, 111035, 115225, 125345, 126119, 155449, 161315, 175483, 198187, 244277, 398825, 450425, 555175, 626725, 630595, 777245, 806575, 877415, 954901, 990935, 1221385, 1387309, 1709939, 3152975, 3886225, 4387075, 4774505, 4954675, 6106925, 6684307, 6936545, 8549695, 10503911, 23872525, 33421535, 34682725, 42748475, 52519555, 73527377, 167107675, 262597775, 367636885, 1838184425]

約数ペア:

[(1, 1838184425), (5, 367636885), (7, 262597775), (11, 167107675), (25, 73527377), (35, 52519555), (43, 42748475), (53, 34682725), (55, 33421535), (77, 23872525), (175, 10503911), (215, 8549695), (265, 6936545), (275, 6684307), (301, 6106925), (371, 4954675), (385, 4774505), (419, 4387075), (473, 3886225), (583, 3152975), (1075, 1709939), (1325, 1387309), (1505, 1221385), (1855, 990935), (1925, 954901), (2095, 877415), (2279, 806575), (2365, 777245), (2915, 630595), (2933, 626725), (3311, 555175), (4081, 450425), (4609, 398825), (7525, 244277), (9275, 198187), (10475, 175483), (11395, 161315), (11825, 155449), (14575, 126119), (14665, 125345), (15953, 115225), (16555, 111035), (18017, 102025), (20405, 90085), (22207, 82775), (23045, 79765), (25069, 73325), (32263, 56975)]