25038900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 108

約数和(自身を含む): 80432352

約数和(自身を除く): 55393452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 647, 774, 860, 900, 1075, 1290, 1294, 1548, 1935, 1941, 2150, 2580, 2588, 3225, 3235, 3870, 3882, 4300, 5823, 6450, 6470, 7740, 7764, 9675, 9705, 11646, 12900, 12940, 16175, 19350, 19410, 23292, 27821, 29115, 32350, 38700, 38820, 48525, 55642, 58230, 64700, 83463, 97050, 111284, 116460, 139105, 145575, 166926, 194100, 250389, 278210, 291150, 333852, 417315, 500778, 556420, 582300, 695525, 834630, 1001556, 1251945, 1391050, 1669260, 2086575, 2503890, 2782100, 4173150, 5007780, 6259725, 8346300, 12519450, 25038900]

約数ペア:

[(1, 25038900), (2, 12519450), (3, 8346300), (4, 6259725), (5, 5007780), (6, 4173150), (9, 2782100), (10, 2503890), (12, 2086575), (15, 1669260), (18, 1391050), (20, 1251945), (25, 1001556), (30, 834630), (36, 695525), (43, 582300), (45, 556420), (50, 500778), (60, 417315), (75, 333852), (86, 291150), (90, 278210), (100, 250389), (129, 194100), (150, 166926), (172, 145575), (180, 139105), (215, 116460), (225, 111284), (258, 97050), (300, 83463), (387, 64700), (430, 58230), (450, 55642), (516, 48525), (645, 38820), (647, 38700), (774, 32350), (860, 29115), (900, 27821), (1075, 23292), (1290, 19410), (1294, 19350), (1548, 16175), (1935, 12940), (1941, 12900), (2150, 11646), (2580, 9705), (2588, 9675), (3225, 7764), (3235, 7740), (3870, 6470), (3882, 6450), (4300, 5823)]