27630525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 52121664

約数和(自身を除く): 24491139

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 1667, 3315, 5001, 5525, 8335, 16575, 21671, 25005, 28339, 41675, 65013, 85017, 108355, 125025, 141695, 325065, 368407, 425085, 541775, 708475, 1105221, 1625325, 1842035, 2125425, 5526105, 9210175, 27630525]

約数ペア:

[(1, 27630525), (3, 9210175), (5, 5526105), (13, 2125425), (15, 1842035), (17, 1625325), (25, 1105221), (39, 708475), (51, 541775), (65, 425085), (75, 368407), (85, 325065), (195, 141695), (221, 125025), (255, 108355), (325, 85017), (425, 65013), (663, 41675), (975, 28339), (1105, 25005), (1275, 21671), (1667, 16575), (3315, 8335), (5001, 5525)]