66474975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 126722048

約数和(自身を除く): 60247073

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 525, 635, 889, 997, 1905, 2667, 2991, 3175, 4445, 4985, 6979, 9525, 13335, 14955, 20937, 22225, 24925, 34895, 66675, 74775, 104685, 126619, 174475, 379857, 523425, 633095, 886333, 1899285, 2658999, 3165475, 4431665, 9496425, 13294995, 22158325, 66474975]

約数ペア:

[(1, 66474975), (3, 22158325), (5, 13294995), (7, 9496425), (15, 4431665), (21, 3165475), (25, 2658999), (35, 1899285), (75, 886333), (105, 633095), (127, 523425), (175, 379857), (381, 174475), (525, 126619), (635, 104685), (889, 74775), (997, 66675), (1905, 34895), (2667, 24925), (2991, 22225), (3175, 20937), (4445, 14955), (4985, 13335), (6979, 9525)]