63974325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 109992960

約数和(自身を除く): 46018635

約数列:

[1, 3, 5, 15, 25, 43, 75, 83, 129, 215, 239, 249, 415, 645, 717, 1075, 1195, 1245, 2075, 3225, 3569, 3585, 5975, 6225, 10277, 10707, 17845, 17925, 19837, 30831, 51385, 53535, 59511, 89225, 99185, 154155, 256925, 267675, 297555, 495925, 770775, 852991, 1487775, 2558973, 4264955, 12794865, 21324775, 63974325]

約数ペア:

[(1, 63974325), (3, 21324775), (5, 12794865), (15, 4264955), (25, 2558973), (43, 1487775), (75, 852991), (83, 770775), (129, 495925), (215, 297555), (239, 267675), (249, 256925), (415, 154155), (645, 99185), (717, 89225), (1075, 59511), (1195, 53535), (1245, 51385), (2075, 30831), (3225, 19837), (3569, 17925), (3585, 17845), (5975, 10707), (6225, 10277)]