66416025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 125241984

約数和(自身を除く): 58825959

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 4007, 5525, 12021, 16575, 20035, 52091, 60105, 68119, 100175, 156273, 204357, 260455, 300525, 340595, 781365, 885547, 1021785, 1302275, 1702975, 2656641, 3906825, 4427735, 5108925, 13283205, 22138675, 66416025]

約数ペア:

[(1, 66416025), (3, 22138675), (5, 13283205), (13, 5108925), (15, 4427735), (17, 3906825), (25, 2656641), (39, 1702975), (51, 1302275), (65, 1021785), (75, 885547), (85, 781365), (195, 340595), (221, 300525), (255, 260455), (325, 204357), (425, 156273), (663, 100175), (975, 68119), (1105, 60105), (1275, 52091), (3315, 20035), (4007, 16575), (5525, 12021)]