25821900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2240

約数の個数: 108

約数和(自身を含む): 87202752

約数和(自身を除く): 61380852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2207, 2340, 2925, 3900, 4414, 5850, 6621, 8828, 11035, 11700, 13242, 19863, 22070, 26484, 28691, 33105, 39726, 44140, 55175, 57382, 66210, 79452, 86073, 99315, 110350, 114764, 132420, 143455, 165525, 172146, 198630, 220700, 258219, 286910, 331050, 344292, 397260, 430365, 496575, 516438, 573820, 662100, 717275, 860730, 993150, 1032876, 1291095, 1434550, 1721460, 1986300, 2151825, 2582190, 2869100, 4303650, 5164380, 6455475, 8607300, 12910950, 25821900]

約数ペア:

[(1, 25821900), (2, 12910950), (3, 8607300), (4, 6455475), (5, 5164380), (6, 4303650), (9, 2869100), (10, 2582190), (12, 2151825), (13, 1986300), (15, 1721460), (18, 1434550), (20, 1291095), (25, 1032876), (26, 993150), (30, 860730), (36, 717275), (39, 662100), (45, 573820), (50, 516438), (52, 496575), (60, 430365), (65, 397260), (75, 344292), (78, 331050), (90, 286910), (100, 258219), (117, 220700), (130, 198630), (150, 172146), (156, 165525), (180, 143455), (195, 132420), (225, 114764), (234, 110350), (260, 99315), (300, 86073), (325, 79452), (390, 66210), (450, 57382), (468, 55175), (585, 44140), (650, 39726), (780, 33105), (900, 28691), (975, 26484), (1170, 22070), (1300, 19863), (1950, 13242), (2207, 11700), (2340, 11035), (2925, 8828), (3900, 6621), (4414, 5850)]