47721975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5384

約数の個数: 48

約数和(自身を含む): 95493888

約数和(自身を除く): 47771913

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 5347, 8925, 16041, 26735, 37429, 80205, 90899, 112287, 133675, 187145, 272697, 401025, 454495, 561435, 636293, 935725, 1363485, 1908879, 2272475, 2807175, 3181465, 6817425, 9544395, 15907325, 47721975]

約数ペア:

[(1, 47721975), (3, 15907325), (5, 9544395), (7, 6817425), (15, 3181465), (17, 2807175), (21, 2272475), (25, 1908879), (35, 1363485), (51, 935725), (75, 636293), (85, 561435), (105, 454495), (119, 401025), (175, 272697), (255, 187145), (357, 133675), (425, 112287), (525, 90899), (595, 80205), (1275, 37429), (1785, 26735), (2975, 16041), (5347, 8925)]