25888140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 55396980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 191, 251, 270, 382, 502, 540, 573, 753, 764, 955, 1004, 1146, 1255, 1506, 1719, 1910, 2259, 2292, 2510, 2865, 3012, 3438, 3765, 3820, 4518, 5020, 5157, 5730, 6777, 6876, 7530, 8595, 9036, 10314, 11295, 11460, 13554, 15060, 17190, 20628, 22590, 25785, 27108, 33885, 34380, 45180, 47941, 51570, 67770, 95882, 103140, 135540, 143823, 191764, 239705, 287646, 431469, 479410, 575292, 719115, 862938, 958820, 1294407, 1438230, 1725876, 2157345, 2588814, 2876460, 4314690, 5177628, 6472035, 8629380, 12944070, 25888140]

約数ペア:

[(1, 25888140), (2, 12944070), (3, 8629380), (4, 6472035), (5, 5177628), (6, 4314690), (9, 2876460), (10, 2588814), (12, 2157345), (15, 1725876), (18, 1438230), (20, 1294407), (27, 958820), (30, 862938), (36, 719115), (45, 575292), (54, 479410), (60, 431469), (90, 287646), (108, 239705), (135, 191764), (180, 143823), (191, 135540), (251, 103140), (270, 95882), (382, 67770), (502, 51570), (540, 47941), (573, 45180), (753, 34380), (764, 33885), (955, 27108), (1004, 25785), (1146, 22590), (1255, 20628), (1506, 17190), (1719, 15060), (1910, 13554), (2259, 11460), (2292, 11295), (2510, 10314), (2865, 9036), (3012, 8595), (3438, 7530), (3765, 6876), (3820, 6777), (4518, 5730), (5020, 5157)]