55489875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{21139}}^1$

素因数の和:21164

約数の個数: 32

約数和(自身を含む): 105530880

約数和(自身を除く): 50041005

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 21139, 63417, 105695, 147973, 317085, 443919, 528475, 739865, 1585425, 2219595, 2642375, 3699325, 7927125, 11097975, 18496625, 55489875]

約数ペア:

[(1, 55489875), (3, 18496625), (5, 11097975), (7, 7927125), (15, 3699325), (21, 2642375), (25, 2219595), (35, 1585425), (75, 739865), (105, 528475), (125, 443919), (175, 317085), (375, 147973), (525, 105695), (875, 63417), (2625, 21139)]