51378675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 91601280

約数和(自身を除く): 40222605

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 425, 683, 885, 1003, 1275, 1475, 2049, 3009, 3415, 4425, 5015, 10245, 11611, 15045, 17075, 25075, 34833, 40297, 51225, 58055, 75225, 120891, 174165, 201485, 290275, 604455, 685049, 870825, 1007425, 2055147, 3022275, 3425245, 10275735, 17126225, 51378675]

約数ペア:

[(1, 51378675), (3, 17126225), (5, 10275735), (15, 3425245), (17, 3022275), (25, 2055147), (51, 1007425), (59, 870825), (75, 685049), (85, 604455), (177, 290275), (255, 201485), (295, 174165), (425, 120891), (683, 75225), (885, 58055), (1003, 51225), (1275, 40297), (1475, 34833), (2049, 25075), (3009, 17075), (3415, 15045), (4425, 11611), (5015, 10245)]