86618125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 121236192

約数和(自身を除く): 34618067

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 293, 473, 625, 1075, 1375, 1465, 2365, 3223, 5375, 6875, 7325, 11825, 12599, 16115, 26875, 36625, 59125, 62995, 80575, 138589, 183125, 295625, 314975, 402875, 692945, 1574875, 2014375, 3464725, 7874375, 17323625, 86618125]

約数ペア:

[(1, 86618125), (5, 17323625), (11, 7874375), (25, 3464725), (43, 2014375), (55, 1574875), (125, 692945), (215, 402875), (275, 314975), (293, 295625), (473, 183125), (625, 138589), (1075, 80575), (1375, 62995), (1465, 59125), (2365, 36625), (3223, 26875), (5375, 16115), (6875, 12599), (7325, 11825)]